登入
選單
返回
Google圖書搜尋
Apple Scab and Its Control in Virginia
Felix John Schneiderhan
Fred Denton Fromme
出版
Virginia Polytechnic Institute. Virginia Agricultural Experiment Station
, 1924
URL
http://books.google.com.hk/books?id=7zUnAQAAMAAJ&hl=&source=gbs_api
