The plant disease situation /
Haskell, Royal J. (Royal Joyslin), 1890-1958
United States. Department of Agriculture.
National Broadcasting Company.
[Place of publication not identified] :[U.S. Department of Agriculture],April 21, 1933.
"A radio talk delivered by R. J. Haskell, Federal Extension Service, in the Department of Agriculture period of the National Farm and Home Hour, and broadcast by a network of 49 associate NBC stations, Friday, April 21, 1933."
Network: NBC; Date: April 21, 1933.
National farm and home hour (Radio program)
NAL: 1.9 Ex892Raa 1933, April 21
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