Evaluation of the parasitoid Psyllaephagus pistaciae (Hymenoptera : Encyrtidae) as a biocontrol agent of the common pistachio Psylla Agonoscena pistaciae (Hemiptera: Psylloidea)
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Imperial College London
1998
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| Online Access: | http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.365464 |