1. Taxonomic study on gall aphids, Colopha, Paracolopha and Kaltenbachiella (Aphidoidea: Pemphigidae) in East Asia, with special reference to their origins and distributional patterns;AKIMOTO;Insec. Matsu,1985
2. Host Plant Quality and Fecundity in Herbivorous Insects
3. Plant-induced change in the life-cycle of the pine aphid Schizolachnus pineti
4. Quality and availability of food for a sycamore aphid population;DIXON,1970