Cover image for Protecting crops and the environment
Protecting crops and the environment
Title:
Protecting crops and the environment
Author:
United States. Agricultural Research Service.
Publication Information:
Washington, D.C. : The Service, U.S. Dept. of Agriculture, 1974.
Physical Description:
28 pages : illustrations ; 26 cm.
General Note:
Cover title.
Language:
English
Format :
Book