Making radio work for you a handbook for extension agents United States Department of Agriculture. text handbook dcu Washington, D.C. : U.S. Dept. of Agriculture 1952 monographic eng
print
24 p. : ill. ; 23 cm. Cover title. "The Cooperative Extension Service [and others] collaborated in the preparation of this handbook." n-us--- Radio in agriculture United States Agricultural extension work United States Handbooks, manuals, etc S544 .A5 1952a 630.717 Agriculture handbook (United States. Department of Agriculture) ; no. 42 agr52000513 U.S. Dept. of Agr. Libr. 821015 20260227111017.0 agr52000513