Kolmakova, V.D. 1981, Study of the behavior of Trichogramma species which parasitize the codling moth to determine the optimum host-parasite ratio. Insect behavior as a basis for developing control measures against pests of field crops and forests
pp.69-71
(Ed: Pristavko, V.P.)
Oxonian Press PVT Ltd., New Delhi, Calcutta
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