@article {661,
	title = {Biological control of the San Jose scale Quadraspidiotus perniciosus (Comstock) (Homoptera: Diaspididae) in southern California},
	journal = {Hilgardia},
	volume = {46},
	number = {7},
	year = {1978},
	pages = {205-238, 257},
	author = {Gulmahamad, H. and DeBach, P.}
}
