المؤلفون: Hauck, R. D., Bartholomew, W. V., Bremner, J. M., Broadbent, F. E., Cheng, H. H., Edwards, A. P., Keeney, D. R., Legg, J. O., Olsen, S. R., Porter, L. K., Kohl, Daniel H., Shearer, Georgia B., Commoner, Barry

المصدر: Science, 1972 Aug 01. 177(4047), 453-456.

URL الوصول: https://www.jstor.org/stable/1734730

المؤلفون: Legg, J. O., Meisinger, J. J.

المصدر: Agronomy Monographs ; Nitrogen in Agricultural Soils ; page 503-566 ; ISSN 0065-4663 ; ISBN 9780891182160 9780891180708

الاتاحة: http://dx.doi.org/10.2134/agronmonogr22.c14
https://api.wiley.com/onlinelibrary/tdm/v1/articles/10.2134%2Fagronmonogr22.c14
http://onlinelibrary.wiley.com/wol1/doi/10.2134/agronmonogr22.c14/fullpdf

المؤلفون: Power, J. F., Legg, J. O.

المصدر: ASA Special Publications ; Crop Residue Management Systems ; page 85-100 ; ISSN 2165-9710

الاتاحة: http://dx.doi.org/10.2134/asaspecpub31.c5
https://api.wiley.com/onlinelibrary/tdm/v1/articles/10.2134%2Fasaspecpub31.c5
http://onlinelibrary.wiley.com/wol1/doi/10.2134/asaspecpub31.c5/fullpdf

المؤلفون: STANFORD, GEORGE, LEGG, J. O., SMITH, S. J.

المصدر: Plant and Soil, 1973 Aug 01. 39(1), 113-124.

URL الوصول: https://www.jstor.org/stable/42932368

المؤلفون: STANFORD, G., LEGG, J. O., CHICHESTER, F. W.

المصدر: Plant and Soil, 1970 Oct 01. 33(2), 425-435.

URL الوصول: https://www.jstor.org/stable/42932786

المؤلفون: Vasilas, B. L., Legg, J. O., Wolf, D. C.

المصدر: Agronomy Journal; March 1980, Vol. 72 Issue: 2 p271-275, 5p

المؤلفون: Legg, J. O., Stanford, George, Bennett, O. L.

المصدر: Agronomy Journal; November 1979, Vol. 71 Issue: 6 p1009-1015, 7p

المؤلفون: Meisinger, J. J., Bandel, V. A., Stanford, G., Legg, J. O.

المصدر: Agronomy Journal; July 1985, Vol. 77 Issue: 4 p602-611, 10p

المؤلفون: Epstein, E., Keane, D. B., Meisinger, J. J., Legg, J. O.

المصدر: Journal of Environmental Quality; April 1978, Vol. 7 Issue: 2 p217-221, 5p

المؤلفون: STANFORD, GEORGE, LEGG, J. O., DZIENIA, STANISLAW, SIMPSON, E. C.

المصدر: Soil Science; August 1975, Vol. 120 Issue: 2 p147-152, 6p

المؤلفون: CHICHESTER, F. W., LEGG, J. O., STANFORD, G.

المصدر: Soil Science; December 1975, Vol. 120 Issue: 6 p455-460, 6p

المؤلفون: Bandel, V. A., Dzienia, Stanislaw, Stanford, George, Legg, J. O.

المصدر: Agronomy Journal; September 1975, Vol. 67 Issue: 6 p782-786, 5p

المؤلفون: Power, J. F., Legg, J. O.

المصدر: Soil Science Society of America Journal; March 1984, Vol. 48 Issue: 2 p322-326, 5p

المؤلفون: Shearer, Georgia, Legg, J. O.

المصدر: Soil Science Society of America Journal; September 1975, Vol. 39 Issue: 5 p896-901, 6p

المؤلفون: Talbott, Helen‐Jean, Kenworthy, W. J., Legg, J. O.

المصدر: Agronomy Journal; September 1982, Vol. 74 Issue: 5 p799-804, 6p

المؤلفون: Legg, J. O., Chichester, F. W., Stanford, G., DeMar, W. H.

المصدر: Soil Science Society of America Journal; March 1971, Vol. 35 Issue: 2 p273-276, 4p

المؤلفون: Legg, J. O., Beacher, R. L.

المصدر: Soil Science Society of America Journal; April 1952, Vol. 16 Issue: 2 p210-214, 5p

المؤلفون: Legg, J. O., Black, C. A.

المصدر: Soil Science Society of America Journal; April 1955, Vol. 19 Issue: 2 p139-143, 5p

المؤلفون: Mehta, N. C., Legg, J. O., Goring, C. A. I., Black, C. A.

المصدر: Soil Science Society of America Journal; October 1954, Vol. 18 Issue: 4 p443-449, 7p

المؤلفون: SMITH, J. H., LEGG, J. O., CARTER, J. N.

المصدر: Soil Science; November 1963, Vol. 96 Issue: 5 p313-318, 6p