For and against soil microbes
By: Henry G. Knight
Contributors: United States. Bureau of Chemistry and Soils; National Broadcasting Company
Published: 1933
Language: eng
Subjects: Radio addresses, debates; Radio programs; United States. Bureau of Chemistry and Soils; National farm and home hour (Radio program); Research; United States; Soil microbiology
Notes: Caption title.

"A radio talk by Dr. Henry G. Knight, chief, Bureau of Chemistry and Soils, delivered in the Department of Agriculture period, National Farm and Home Hour, Friday, January 6, 1933, broadcast by a network of 48 associate NBC radio stations."

Network: NBC; Date: January 6, 1933.