登入選單

返回Google圖書搜尋

Growth Stages of Corn as Related to the European Corn Borer Infestation

C. H. Batchelder

出版	U.S. Department of Agriculture, Agricultural Research Administration, Bureau of Entomology and Plant Quarantine, 1946
URL	http://books.google.com.hk/books?id=VIFKtAEACAAJ&hl=&source=gbs_api