Effective Translocation of Four Systemic Insecticides Following Application to the Foliage and Cones of Douglas-Fir1

Author: JOHNSON NORMAN E.   ZINGG JOHN G.  

Publisher: Entomological Society of America

ISSN: 1938-291X

Source: Journal of Economic Entomology, Vol.60, Iss.2, 1967-04, pp. : 575-578

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