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Google圖書搜尋
The Agricultural Technology Delivery System
Pennsylvania State University. Institute for Policy Research and Evaluation
其他書名
A Study of the Transfer of Agricultural and Food-related Technologies
出版
Institute for Policy Research and Evaluation, Pennsylvania State University
, 1984
URL
http://books.google.com.hk/books?id=SwN_GhKp8yEC&hl=&source=gbs_api