Irrigation agriculture in the West
1948
This publication has been prepared in the interest of a permanent irrigation agriculture. Irrigation has played an important role in the remarkable achievement by farmers in this nation in meeting wartime and postwar production goals. It may play an even greater part in our future agricultural production. The food needs of a growing population and the establishment of desirable trade relations with other nations will require the maintenance of efficient, high-level agricultural production.
显示更多 [+] 显示较少 [-]AGROVOC关键词
书目信息
出版者 U.S. Dept. of Agriculture, Office of the Secretary | Washington, D.C. : U.S. Dept. of Agriculture, Office of the Secretary, 1948