Lajeunesse, Sherry E.2015-05-122015-05-121991https://scholarworks.montana.edu/handle/1/6957enWaspsParasitesPests--Biological controlAphidsAgricultural pestsAphelinus sp. nr. varipes (Hymenoptera: Aphelinidae) as a potential biological control agent of Russian wheat aphid Diuraphis noxia (Mordvilko) (Homoptera: Aphididae)ThesisCopyright 1991 by Sherry Ellen Lajeunesse