登入選單
返回Google圖書搜尋
Effects of Alternative Wheat and Feed Grain Prices on Optimum Farm Plans and Income
Erwin O. Ullrich
其他書名
Beadle, Clark, Codington, Day, Marshall, and Roberts Counties
出版Agricultural Experiment Station, South Dakota State University, 1972
URLhttp://books.google.com.hk/books?id=A3EpAQAAMAAJ&hl=&source=gbs_api