Larval morphology and development of the parasitoidDacnusa sibirica [Hym.: Braconidae] in the leafminer hostChromatomyia syngenesiae - P. Croft; M. J. W. Copland (BioControl, 1994)

Selective toxicity of pyrethroid insecticides to arthropod natural enemies and pests of agricultural crops - B. A. Croft; M. E. Whalon (BioControl, 1982)