Codling Moth: Egg and First Instar Mortality on Pear with Special Reference to Varietal Susceptibility

Author: WESTIGARD P. H.   GENTNER LOUIS   BUTT B. A.  

Publisher: Entomological Society of America

ISSN: 1938-2936

Source: Environmental Entomology, Vol.5, Iss.1, 1976-02, pp. : 51-54

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