New knowledge of potato fertilizers
By: B. E. Brown
Contributors: United States. Bureau of Chemistry and Soils; National Broadcasting Company
Published: 1931
Language: eng
Subjects: Radio addresses, debates; Radio programs; Soils; Potatoes; Composition; Fertilizers
Notes: Caption title.

"A radio talk by Mr. B. E. Brown, division of soil fertility, Bureau of Chemistry & Soils, delivered through Station WRC and 39 other stations associated with the National Broadcasting Company, January 12, 1931."

Network: NBC ; Date: January 12, 1931