Bedford, E.C.G. 1968b Biological and chemical control of citrus pests in the Western Transvaal: An integrated spray programme.. South African Citrus Journal 417: 9,11,13,15,17,19,21-28.
Notes: This paper discusses general recommendations for integrated and biological control, and pests requiring integrated chemical control. Species mentioned include Aonidiella aurantii, Chrysomphalus aonidum, Coccus aethiopicus, C. hesperidum, Icerya purchasi, Gascardia breviacauda and Nipaecoccus vastator.