登入選單

返回Google圖書搜尋

The Influence of Soil Temperature and Phosphorus Fertilizers of Different Water-solubilities on the Yield and Phosphorus Content of Oats

Vernon Wesley Case

出版	Cornell Univ., 1961
URL	http://books.google.com.hk/books?id=gS9BAAAAYAAJ&hl=&source=gbs_api