A Hopper and Emission Apparatus for Distribution of Grasshopper Baits from an Airplane

Author: OWEN F. E.   BROWN A. W. A.  

Publisher: Entomological Society of America

ISSN: 1938-291X

Source: Journal of Economic Entomology, Vol.41, Iss.4, 1948-08, pp. : 656-657

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