Tillage systems for the West African Semi-Arid Tropics

Soil and Tillage Research - Tập 20 - Trang 187-199 - 1991
N.R. Hulugalle1, P.R. Maurya2
1International Institute of Tropical Agriculture, Humid Forest Zone Station, B.P. 2008, Messa, Yaounde, Cameroon, Nigeria
2Institute for Agricultural Research, Samaru, Ahamadu Bello University, PMB 1044, Zaria, Nigeria

Tài liệu tham khảo

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