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1Academic Journal
المصدر: Land Economics, 1980 Nov 01. 56(4), 457-464.
URL الوصول: https://www.jstor.org/stable/3146222
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2Academic Journal
المؤلفون: Shulstad, Robert N., May, Ralph D.
المصدر: American Journal of Agricultural Economics, 1980 Dec 01. 62(5), 1077-1083.
URL الوصول: https://www.jstor.org/stable/1240319
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5Academic Journal
المؤلفون: Shulstad, Robert N., May, Ralph D.
Relation: https://ageconsearch.umn.edu/record/278417/files/aaea-1980-016.pdf; http://ageconsearch.umn.edu/record/278417
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8Academic Journal
المؤلفون: Shulstad, Robert N., May, Ralph D., Erstine, Jon Mark, Phillips, Blake N., Herrington, Billy E., Jr.
المصدر: Technical Reports
مصطلحات موضوعية: Irrigation, Irrigation Wells, Economic Feasibility, Cost Benefit Analysis, Sprinkler-Irrigation, Flood Irrigation, Furrow Irrigation, Land Forming, Arkansas, Fresh Water Studies, Water Resource Management
وصف الملف: application/pdf
Relation: https://scholarworks.uark.edu/awrctr/260; https://scholarworks.uark.edu/context/awrctr/article/1259/viewcontent/uc.pdf
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9Report
المؤلفون: Shulstad, Robert N., May, Ralph D.
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10Report