Working with soil organisms
By: Charles Thom
Contributors: United States. Bureau of Chemistry and Soils; National Broadcasting Company
Published: 1931
Language: eng
Subjects: Radio addresses, debates; Radio programs; Soil microbiology; National farm and home hour (Radio program)
Notes: Caption title.

"A radio talk by Charles Thom, Principal Mycologist in Charge Soil Microbiology, Bureau of Chemistry and Soils, U. S. Department of Agriculture, delivered through WRC and 39 other radio stations associated with the National Broadcasting Company, during the National Farm and Home Hour, January 19, 1931."

Network: NBC ; Date: January 14, 1931