Relation between Natural Enemies and DDT -Induced Increases in Frosted Scale and Other Pests of Walnuts

Author: BARTLETT BLAIR R.   ORTEGA J. C.  

Publisher: Entomological Society of America

ISSN: 1938-291X

Source: Journal of Economic Entomology, Vol.45, Iss.5, 1952-10, pp. : 783-785

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