登入選單

返回Google圖書搜尋

Effect of Foliage Removal on Root Yields, Protein Content and Dry Matter of Sweet Potato (Ipomoea Batatas, LAM.).

Sampson R. A. Hopkinson

出版	Tuskegee University, 1986
URL	http://books.google.com.hk/books?id=9JLIzgEACAAJ&hl=&source=gbs_api