返回Google圖書搜尋

The Use of Minimum Grape Sugar Content Requirements for Control of Tonnage of Grapes Crushed in Central Valley of California

出版	California Agricultural Experiment Station, Giannini Foundation of Agricultural Economics, 1953
URL	http://books.google.com.hk/books?id=EgJPAQAAMAAJ&hl=&source=gbs_api