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Google圖書搜尋
Impact of Technological Changes on Per Unit Cost and Returns in Agriculture in Sind Province of Pakistan
M. Toaha Qureshi
其他書名
Final Report, 1974
出版
Department of Agricultural Economics and Rural Sociology, Sind Agriculture College
, 1974
URL
http://books.google.com.hk/books?id=TIFXAAAAMAAJ&hl=&source=gbs_api