Science and food for freedom
By: prepared by the Agricultural Research Service.
Contributors: United States. Agricultural Research Service.
Edition: Slightly rev. Feb. 1968.
Series: Agriculture information bulletin -- no. 317.
Publisher: U.S. Dept. of Agriculture
Published: 1968
Place of publication: Washington, D.C
Language: eng
Subjects: Agricultural productivity -- Developing countries.; Agricultural assistance -- Developing countries.