登入選單

返回Google圖書搜尋

Red Oxide of Copper as a Dust Fungicide for Combating Damping-off by Seed Treatment

James Gordon Horsfall

出版	New York State Agricultural Experiment Station, 1932
URL	http://books.google.com.hk/books?id=HMwwbYulHwwC&hl=&source=gbs_api