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Crop residue management and tillage methods for conserving soil and water in semi-arid regions
P.W. Unger, B.A. Stewart, J.F. Parr, R.P. SinghVolume:
20
Year:
1991
Language:
english
Pages:
22
DOI:
10.1016/0167-1987(91)90041-u
File:
PDF, 1.25 MB
english, 1991