Recent contributions of chemists to maintaining soil fertility
By: Henry G. Knight
Contributors: United States. Bureau of Chemistry and Soils; National Broadcasting Company
Published: 1934
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 Henry G, Knight, chief, Bureau of Chemistry and Soils, delivered in the Department of Agriculture period, National Farm and Home Hour, Wednesday, August 29, 1934, broadcast by a network of 50 associate NBC radio stations."

Network: NBC ; Date: August 29, 1934.