登入
選單
返回
Google圖書搜尋
Report on Analysis of Output/input Energy Ratios of Food Production in Ontario
Peter Henry Southwell
T. M. Rothwell
出版
School of Engineering, University of Guelph
, 1977
URL
http://books.google.com.hk/books?id=9rpumQEACAAJ&hl=&source=gbs_api