Rose, M., & DeBach, P. 1990a 3.6.4 Conservation of Natural Enemies.. Armored Scale Insects, Their Biology, Natural Enemies and Control [Series title: World Crop Pests, Vol. 4B]. Elsevier Amsterdam, the Netherlands 688 pp.

Notes: Abstract: Citrus in California is used as a basis for discussing conservation; two topics are covered--mitigation of adverse effects of pesticides and mitigation of adverse biotic factors. Keywords: biological control.