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1Academic Journal
المؤلفون: J. A. Ferrell, G. E. MacDonald, Pratap Devkota
المصدر: EDIS, Vol 2020, Iss 3 (2020)
مصطلحات موضوعية: peanut production, weed management, herbicide programs, Agriculture (General), S1-972, Plant culture, SB1-1110, Biology (General), QH301-705.5
وصف الملف: electronic resource
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2Academic Journal
المؤلفون: J. A. Ferrell, G. E. MacDonald, Pratap Devkota
المصدر: EDIS, Vol 2020, Iss 3 (2020)
مصطلحات موضوعية: cotton, weed management, Agriculture (General), S1-972, Plant culture, SB1-1110, Biology (General), QH301-705.5
وصف الملف: electronic resource
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3Academic Journal
المؤلفون: S. Tu A, L. Q. Ma A, G. E. Macdonald B, B. Bondada A
المساهمون: The Pennsylvania State University CiteSeerX Archives
وصف الملف: application/pdf
Relation: http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.531.5475; http://lqma.ifas.ufl.edu/Publication/Tu-04b.pdf
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4Academic Journal
المؤلفون: J. A. Ferrell, B. A. Sellers, G. E. MacDonald, W. N. Kline
المساهمون: J. A. Ferrell, B. A. Sellers, G. E. MacDonald, W. N. Kline
المصدر: https://doi.org/10.1614/WT-09-036.1.
جغرافية الموضوع: world
وصف الملف: text/HTML
الاتاحة: https://doi.org/10.1614/WT-09-036.1
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5
المؤلفون: Frank Rutledge, G E MacDonald, M J Girotti, D. Massel, K A Harris, William J. Sibbald, L J Inman, S P Keenanm
المصدر: Critical Care Medicine. 23:A81
مصطلحات موضوعية: medicine.medical_specialty, business.industry, Non cardiac surgery, Medicine, Transitional care, Perioperative, Critical Care and Intensive Care Medicine, business, Intensive care medicine, Unit (housing)
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6
المؤلفون: N. H. Peck, D. L. Grunes, R. M. Welch, G. E. MacDonald
المصدر: Agronomy Journal. 72:528-534
مصطلحات موضوعية: chemistry.chemical_compound, Phytic acid, chemistry, Agronomy, Phosphorus, Plant composition, Oxalic acid, chemistry.chemical_element, Nutritional quality, Zinc, Vegetable crops, Biology, Agronomy and Crop Science
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7
المؤلفون: M. Hemmat, G. E. MacDonald, N. H. Peck
المصدر: Agronomy Journal. 79:831-837
مصطلحات موضوعية: Soil test, Agronomy, Chemistry, Field experiment, Potassium, Phosphorus, chemistry.chemical_element, Agronomy and Crop Science, Residual phosphorus, Chemical composition, Application time, Application methods
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8
المؤلفون: N. H. Peck, G. E. MacDonald
المصدر: Agronomy Journal. 73:1037-1041
مصطلحات موضوعية: Agronomy, chemistry, Phosphorus, Potassium, Table (landform), chemistry.chemical_element, Residual, Agronomy and Crop Science
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9
المؤلفون: N. H. Peck, M. T. Vittum, G. E. MacDonald
المصدر: Communications in Soil Science and Plant Analysis. 9:717-728
مصطلحات موضوعية: Sodium, Inorganic chemistry, Soil Science, chemistry.chemical_element, law.invention, Acetic acid, chemistry.chemical_compound, chemistry, law, Soil water, Ammonium, Atomic absorption spectroscopy, Agronomy and Crop Science, Ammonium acetate, Calcareous, Sodium acetate, Nuclear chemistry
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10
المؤلفون: G. E. MacDonald, N. H. Peck
المصدر: Agronomy Journal. 76:247-253
مصطلحات موضوعية: Nitrogen fertilizer, chemistry, Agronomy, Yield (wine), chemistry.chemical_element, Biology, Agronomy and Crop Science, Nitrogen
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11
المؤلفون: N. H. Peck, M. T. Vittum, G. E. MacDonald
المصدر: Soil Science Society of America Journal. 29:417-420
مصطلحات موضوعية: Agronomy, chemistry, Loam, Phosphorus, Potassium, Soil phosphorus, engineering, Soil Science, Table (landform), chemistry.chemical_element, Fertilizer, engineering.material, Beta (finance)
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12
المؤلفون: G. E. MacDonald, N. H. Peck, A. V. Barker
المصدر: Agronomy Journal. 63:126-129
مصطلحات موضوعية: chemistry.chemical_compound, Agronomy, Nitrate, biology, Chemistry, Spinach, biology.organism_classification, Agronomy and Crop Science
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13
المؤلفون: D. J. Cantliffe, G. E. MacDonald, N. H. Peck
المصدر: Communications in Soil Science and Plant Analysis. 5:273-282
مصطلحات موضوعية: biology, Chemistry, food and beverages, Soil Science, chemistry.chemical_element, engineering.material, biology.organism_classification, N fertilizer, chemistry.chemical_compound, Animal science, Nitrate, Agronomy, Molybdenum, N application, Nitrate nitrogen, Total nitrogen, engineering, Spinach, Fertilizer, Agronomy and Crop Science
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14
المؤلفون: G. E. MacDonald, N. H. Peck, D. J. Lathwell, M. T. Vittum
المصدر: Agronomy Journal. 68:504-506
مصطلحات موضوعية: Soil test, Chemistry, Potassium, Mineralogy, chemistry.chemical_element, Glacial period, Residual, Agronomy and Crop Science, Calcareous
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15
المؤلفون: G. E. MacDonald, N. H. Peck
المصدر: Agronomy Journal. 68:530-532
مصطلحات موضوعية: Soil test, media_common.quotation_subject, Fertility, engineering.material, Residual, Effective length, complex mixtures, Tillage, Agronomy, engineering, Fertilizer, Border zone, Agronomy and Crop Science, Mathematics, media_common
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16
المؤلفون: N. H. Peck, M. H. Dickson, G. E. MacDonald
المصدر: HortScience. 18:726-728
مصطلحات موضوعية: Horticulture
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17
المؤلفون: N. H. Peck, A. V. Barker, R. S. Shallenberger, G. E. MacDonald
المصدر: Agronomy Journal. 63:130-132
مصطلحات موضوعية: chemistry.chemical_compound, Agronomy, Nitrate, Chemistry, Table (landform), Agronomy and Crop Science
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18
المؤلفون: G E, Macdonald
المصدر: South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde. 48(15)
مصطلحات موضوعية: South Africa, History, 20th Century, Family Practice
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19
المؤلفون: G E, MacDonald
المصدر: Hospitals. 45(8)
مصطلحات موضوعية: Personnel Administration, Hospital, Costs and Cost Analysis, Medical Staff, Hospital, Economics, Hospital
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20
المؤلفون: G E, MacDONALD
المصدر: New York state journal of medicine. 50(1)
مصطلحات موضوعية: Dysentery, Amebic, Amebiasis, Chlortetracycline