Author: Biological Survey Bureau / Publish Year Decade: 1940 - 1949 / Sudoc Stem: A 56.19 - Blacklight Search Results

Start Over Author Biological Survey Bureau Publish Year Decade 1940 - 1949 Sudoc Stem A 56.19

1. Horn flies. Cattle fly trap for control of horn flies; by W. G. Bruce.

Corporate/Agency Authors:: Entomology and Plant Quarantine Bureau and Biological Survey Bureau
Publisher:: Entomology and Plant Quarantine Bureau
Date:: Mar. 1940
SuDoc number:: A 56.19:E-498

2. Cattle grubs. Use of derris and cube washes in control of cattle grubs; by R. W. Wells.

Corporate/Agency Authors:: Entomology and Plant Quarantine Bureau and Biological Survey Bureau
Publisher:: Entomology and Plant Quarantine Bureau
Date:: Feb. 1940
SuDoc number:: A 56.19:E-496