Effects of no-till and disc plowing with and without residue mulch on tropical root crops in southeastern Nigeria
O.A. Opara-Nadi, R. LalVolume:
9
Year:
1987
Language:
english
Pages:
10
DOI:
10.1016/0167-1987(87)90072-9
File:
PDF, 450 KB
english, 1987