登入
選單
返回
Google圖書搜尋
Ratings of 212 Commercial Grain Sorghum Hybrids to Downy Mildew and Head Smut
C. Wendell Horne
Richard A. Frederiksen
Robert W. Toler
Jerry D. Trampota
出版
Texas A and M University System
, 1979
URL
http://books.google.com.hk/books?id=CkfGGwAACAAJ&hl=&source=gbs_api