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Comparative ecology of some hymenopterous egg parasites of the pine moth, Dendrolimus spectabilis Butler (Lepidoptera : Lasiocampidae), with special reference to the factors affecting their efficiency as natural enemies
Papers <23029>
The effect of defoliation on the relationships between the shoot and the root growth of Italian ryegrass (Lolium multiflorum Lam.)
Papers <23030>
Studies on the utilization of natural enemies as "biotic insecticides" Mating of Pseudaphycus malinus Gahan and sex of the progeny
Papers <23031>
Studies on the utilization of natural enemies as "biotic insecticides" Density effect in the mass culture of Pseudaphycus malinus Gahan
Papers <23032>
Studies on the utilization of natural enemies as "biotic insecticides." Effect of physical factors on the culture of Pseudaphycus malinus Gahan
Papers <23033>
Fundamental studies on the meat production of the domestic fowl : I. The sex differences and the breed characteristics of skeletal muscle weight
Papers <23034>