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Resource Productivity in Traditional Agriculture
Olabisi OgunfoworaSunday M. EssangS. Olajuwon Olayide
其他書名
A Case Study of Four Agricultural Divisions in Kawara State, Nigeria
出版Department of Agricultural Economics and Extension, University of Ibadan, 1975
URLhttp://books.google.com.hk/books?id=lZQ3yQEACAAJ&hl=&source=gbs_api