The energy and economic implications of agricultural technologies : an approach based on the technical options for the operations of crop production
著者
書誌事項
The energy and economic implications of agricultural technologies : an approach based on the technical options for the operations of crop production
（World employment programme research : working papers, WEP 2-22 . Technology and employment programme ; WP. 149）
International Labour Office, 1985
大学図書館所蔵 全1件
注記
"June 1985"
Includes bibliographical references (p. 31-32)