登入選單

返回Google圖書搜尋

Forage and Milk Yields from Alfalfa Under Three Different Harvesting Systems

Hazen Bascom PingreyJohn Robert EyerMerrill R. PackMorris EvansPaul A. FryxellPhilip Earle NealeRobert M. PorterWard William ReppWilliam D. McFadden

出版	Agricultural Experiment Station, New Mexico College of Agriculture and Mechanic Arts, 1957
URL	http://books.google.com.hk/books?id=DpvpAQAACAAJ&hl=&source=gbs_api