登入選單

返回Google圖書搜尋

Copper-carbonate Seed Treatment for Stinking Smut of Wheat

V. F. TapkeF. C. Meier

出版	Bureau of Plant Industry, Office of Cooperative Extension Work, 1927
URL	http://books.google.com.hk/books?id=KLevAQAACAAJ&hl=&source=gbs_api