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Issue Date	Title	Author(s)
1977	Advantages, disadvantages and the possibilities of the utilization of brachymeria parasites for the biological control of Nephantis Serinopa, the black-headed caterpillar pest of coconut	Joy, P J; Joseph, K J
1994	Bioecology of orthogalumna terebrants wallwork on waterhyacinth	Joy, P J; Babykala, P
1988	Biology morphology nature of attack and dispersal of cytobagous salviniae calder and sands (Curculionidae coleoptera)	Joy, P J; Leena, K T
1978	Biology of Brachymeria Nephantidis Gahan and Brachymeria Lasus (walker) (Hymenoptera : Chalcididae)	Joy, P J; Narendran, T C; Joseph, K J
1984	Establishment of cyrtobagous salviniae sands (Curculionidae:Coleopjera) on salvinia molesta mitcheil in Kerala	Joy, P J; Satheesan, N V; Lyla, K R; Joseph, D
1987	Establishment of Pareuchaetes Pseudoinsulata Rego barros (Ammalo insulata walk.), an arctiid caterpillar, for the biological control of chromolaena odorata	Satheesan, N V; Lyla, K R; Joy, P J; Joseph, D
1992	Hairy caterpillar euchromia polymena Linn.- A serious pest of Tylophora Indica (Burm.F.) Merr. and Ipomoea Mauritiana Jacq.	Lyla, K R; Reghunath, B R; Joy, P J
1999	Insect pest natural enemy- host plant interaction studies with special reference to the brown planthoper nilaparvata lugens(Stal.)	Joy, P J; Haseena Bhaskar
1987	Insect pests of Chromolaena odorata (Eupatorium odoratum)	Lyla, K R; Joy, P J; Abraham, C C
2001	Metabolic changes in siamweed, Chromolaena odorata induced by feeding of weed killer, Pareuchaetes pseudoinsulata (Arctiidae: Lepidoptera)	Lyla, K R; Abraham, C C; Joy, P J
2002	Natural enemies on Mikania micrantha H.B.K. in Kerala	Mini, Abraham; Abraham, C T; Joy, P J
1986	New record of Leptoglossus Australis (Fabr) as a pest of Bittergourd in Kerala	Lyla, K R; Joy, P J; Peter, K V
1986	Occurrence of Cosmopolites sordidus (Germar) as an internal borer in banana peduncles	Job Sathyakumar Charles; Abraham, C C; Joy, P J; Varkey, P A
1973	On the biology of Derispia mayae Chatterji, Sarup & Menon (Tenebrionidae: Coleoptera)	Joy, P J; Nair, M R G K
1980	On the occurrence of different species of rats in Kerala	George, C M; Joy, P J; Abraham, C C
1978	On the occurrence of Nisia Atrovenosa Lethierry (Homoptera : Menoplidae) on Pistia stratiotes Linn. (Fam. Araceae) in India	Joy, P J
1977	On the occurrence of Teleonemia Scrupulosa stal. (Hemiptera Tingidae) on lantana from Kerala	Joy, P J
1981	Pest complex infesting cashew inflorescence	Joy, P J; Bala Subramaniyam, B
1985	Population fluctuations of aphid pests of Chromolaena Odorata (Eupatorium Odoratum) in Kerala	Lyla, K R; Joy, P J; Abraham, C C
1972	Redescriptions of three oriental species of brachymeria westwood (Hymenoptera: Chalcididae)	Joseph, K J; Narendran, T C; Joy, P J

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