Science and soil fertility
By: Henry G. Knight
Contributors: United States. Bureau of Chemistry and Soils; National Broadcasting Company
Published: 1932
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 fertility
Notes: Caption title.

"A radio talk by Dr. Henry G. Knight, chief, Bureau of Chemistry and Soils, delivered Monday, December 19, 1932, in the Department of Agriculture period, National Farm and Home Hour, broadcast by a network of 48 associate NBC radio stations."

Network: NBC; Date: December 19, 1932.