Nearctic parasitic wasps of the genera Psilus Panzer and Coptera Say (Hymenoptera, Proctotrupoidea, Diapriidae)
MUESEBACK, Carl F.W
Nearctic parasitic wasps of the genera Psilus Panzer and Coptera Say (Hymenoptera, Proctotrupoidea, Diapriidae) - Washington 1980 - 71p - U.S.D.A. Technical bulletin, no.1617 .
HYMENOPTERA
HYMENOPTERA
595.79 M85N
Nearctic parasitic wasps of the genera Psilus Panzer and Coptera Say (Hymenoptera, Proctotrupoidea, Diapriidae) - Washington 1980 - 71p - U.S.D.A. Technical bulletin, no.1617 .
HYMENOPTERA
HYMENOPTERA
595.79 M85N