Field Evaluation of a Botanical Natural Product Against the Pear Psylla (Homoptera: Psyllidae)

Author: Erler F.   Yegen O.   Zeller W.  

Publisher: Entomological Society of America

ISSN: 1938-291X

Source: Journal of Economic Entomology, Vol.100, Iss.1, 2007-02, pp. : 66-71

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