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Google圖書搜尋
Methodological Approach for Derived Resource Demand and Product Supply Analyses from Sample Surveys of Rural Farm Families in Nigeria
Olabisi Ogunfowora
出版
Department of Agricultural Economics and Extension, University of Ibadan
, 1972
URL
http://books.google.com.hk/books?id=GwKptgAACAAJ&hl=&source=gbs_api