Effects of Overtree Irrigation on Density and Damage of Pear Pests

Author: Westigard P. H.   Lombard P. B.   Allen R. B.  

Publisher: Entomological Society of America

ISSN: 1938-291X

Source: Journal of Economic Entomology, Vol.72, Iss.6, 1979-12, pp. : 839-840

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