Bedford, E.C.G. 1969 The selection of insecticides for the integration of biological and chemical control of citrus pests.. South African Citrus Journal 431: 3,5,7,9-10.

Notes: Topics discussed include the integration of chemical and biological control, transition period and corrective control, traditional selection of insecticides, new insecticides, and the selection of other spray materials. Species mentioned include Aondiella aurantii, Chrysomphalus aonidum, Lepidosaphes beckii and Nipaecoccus vastator.