A Five-year Study of the Effects of the Walnut Aphid and the European Red Mite on Persian Walnut Productivity in Coastal Orchards

Author: Barnes M. M.   Moffitt H. R.  

Publisher: Entomological Society of America

ISSN: 1938-291X

Source: Journal of Economic Entomology, Vol.71, Iss.1, 1978-02, pp. : 71-74

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