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Tillage, cover crops, and nitrogen fertilization effects on soil nitrogen and cotton and sorghum yields
Upendra M. Sainju, Wayne F. Whitehead, Bharat P. Singh, Shirley WangVolume:
25
Year:
2006
Language:
english
Pages:
11
DOI:
10.1016/j.eja.2006.07.005
File:
PDF, 349 KB
english, 2006