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Google圖書搜尋
Computer Assisted Instruction for Agriculture, 1970-1982
Maria G. Pisa
其他書名
154 Citations
出版
Reference Section, U.S. Department of Agriculture, National Agricultural Library
, 1982
URL
http://books.google.com.hk/books?id=AHPRvAEACAAJ&hl=&source=gbs_api