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B.C. Trickle Irrigation Manual
British Columbia. Agricultural Engineering Branch
T. W. Van der Gulik
Irrigation Industry Association of British Columbia
出版
B.C. Ministry of Agriculture and Fisheries, Agricultural Engineering Branch
, 1987
ISBN
077260519X
9780772605191
URL
http://books.google.com.hk/books?id=Xxr2HAAACAAJ&hl=&source=gbs_api