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Crop Management Decision-making : Information Used and Required by Manitoba Crop Producers : a Report on the 1988-89 Farmer Survey
Jeffrey, Scott R. (Scott Robert)
Darrell M. Zbeetnoff
University of Manitoba. Department of Agricultural Economics and Farm Management
出版
Department of Agricultural Economics and Farm Management, University of Manitoba
, 1990
URL
http://books.google.com.hk/books?id=YAr-SAAACAAJ&hl=&source=gbs_api
