登入選單

返回Google圖書搜尋

Comparison of Alfalfa and Western Wheatgrass Hays for Wintering Yearling Heifers in the Northern Great Plains and Their Influence on Summer Gains

Alexander Campbell MartinAlfred Leroy BakerBurt Walter HeywangEarl Dewey MallisonFisk GerhardtHenry Bake SteerHubert Andrew IrelandWalter Huber MeyerWilliam Edwin CottonWilliam Henry BlackAlbert Lloyd RyallDolan Hoyle EargleFrancis Morey UhlerHoward Ellenwood SmithRudolph Bennett MorganVerner Ivan ClarkWilbur Tibbils PentzerCharles Farquharson Stewart SharpeJohn Mott Buck

出版	U.S. Department of Agriculture, 1938
URL	http://books.google.com.hk/books?id=bzt9AQAACAAJ&hl=&source=gbs_api