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Fertigation

Charles BurtKris O'ConnorThomas A. Ruehr

出版	Irrigation Training and Research Center, California Polytechnic State University, 1995
主題	Technology & Engineering / Agriculture / GeneralTechnology & Engineering / Agriculture / Irrigation
ISBN	09643634109780964363410
URL	http://books.google.com.hk/books?id=SyBIAAAAYAAJ&hl=&source=gbs_api