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Recent Advances in Liquid Fertilizer Injection Technology for Stream and River Restoration
G. A. Larkin
Watershed Restoration Program (B.C.)
出版
Watershed Restoration Program, Ministry of Environment, Lands and Parks and Ministry of Forests
, 1997
URL
http://books.google.com.hk/books?id=a8smNAEACAAJ&hl=&source=gbs_api