登入選單

返回Google圖書搜尋

The Effect of Family Income, Family Size, and Family Age-group Composition on the Per Capita Consumption of Milk in 8 Selected Ohio Milk Markets

Joseph Havlicek

出版	Ohio State University, 1956
URL	http://books.google.com.hk/books?id=XEQ0OAAACAAJ&hl=&source=gbs_api