登入選單

返回Google圖書搜尋

Some Effects of Electromagnetic Energy and Subatomic Particles on Certain Insects which Infest Wheat, Flour, and Beans

Vernon Hunter Baker

出版	Michigan State College of Agriculture and Applied Science. Department of Agricultural Engineering, 1953
URL	http://books.google.com.hk/books?id=qWuX2Ld4P44C&hl=&source=gbs_api