Results of studies made from 1977 to 1984 to control erosion by cover crops and no-tillage techniques in Paraná, Brazil
R. Derpsch, N. Sidiras, C.H. RothVolume:
8
Year:
1986
Language:
english
Pages:
11
DOI:
10.1016/0167-1987(86)90338-7
File:
PDF, 610 KB
english, 1986