Purcell, M. F. and Messing, R. H. 1996. Ripeness effects of three vegetable crops on abundance of augmentatively released Psyttalia fletcheri (Hymenoptera: Braconidae) improved sampling and release methods Entomophaga 41:105-115
Purcell, M. F. and Messing, R. H. 1996. Ripeness effects of three vegetable crops on abundance of augmentatively released Psyttalia fletcheri (Hymenoptera: Braconidae) improved sampling and release methods Entomophaga 41:105-115