登入
選單
返回
Google圖書搜尋
Survey of Irrigation Canal Ecological Parameters Influencing Aquatic Weed Growth
Norman E. Otto
出版
Applied Sciences Branch, Division of General Research, Engineering and Research Center, U.S. Department of the Interior, Bureau of Reclamation
, 1975
URL
http://books.google.com.hk/books?id=9P6VhF-Ws6cC&hl=&source=gbs_api
EBook
FULL_PUBLIC_DOMAIN