登入
選單
返回
Google圖書搜尋
An Hydraulic Survey of the Wolf Lake State Hatchery Embodying an Experimental Study in the Use of a Weir for Stream Discharge Measurements
Frank J. Emerick
出版
Michigan State College of Agriculture and Applied Science
, 1934
URL
http://books.google.com.hk/books?id=YJN0StyUoaUC&hl=&source=gbs_api