Certain factors affecting the rate of honeydew deposition from two species of aphids, Toxoptera graminum (Rond.), and Therioaphis maculata (Buck.) while feeding on host plants wheat, barley and alfalfa

Maxwell, Fowden G.2015-12-312015-12-311958http://hdl.handle.net/2097/25241Call number: LD2668 .T4 1958 M38Aphids.Plants--Disease and pest resistance.Certain factors affecting the rate of honeydew deposition from two species of aphids, Toxoptera graminum (Rond.), and Therioaphis maculata (Buck.) while feeding on host plants wheat, barley and alfalfaTextMasters theses