登入選單

返回Google圖書搜尋

Metabolism of Lignin in Orchard-grass Hay Cut at Various Stages of Maturity

R. E. ElyW. C. JacobsonE. A. Kane

出版	United States Department of Agriculture, Agricultural Research Administration, Bureau of Dairy Industry, 1951
URL	http://books.google.com.hk/books?id=KK3loAEACAAJ&hl=&source=gbs_api