Codling Moth Infestation in the Tops of Sprayed and of Unsprayed Apple Trees: Second Report1

Author: RICHARDSON CHARLES H.   DU CHANOIS ROBERT F.  

Publisher: Entomological Society of America

ISSN: 1938-291X

Source: Journal of Economic Entomology, Vol.43, Iss.6, 1950-12, pp. : 912-914

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