Comparative analysis of the effectiveness of manual versus mechanized tillage among Third World smallholders: a case study in Bauchi State of Nigeria

Agriculture, Ecosystems & Environment - Tập 31 - Trang 301-312 - 1990
Ikechukwu G. Eziakor1
1School of Agriculture, Abubakar Tafawa Balewa University (ATBU), Bauchi Nigeria

Tài liệu tham khảo

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