Revision of the nearctic species of the genus psammotettix (Homoptera : Cicadell
Greene, J.F.
Revision of the nearctic species of the genus psammotettix (Homoptera : Cicadell - Washington 1971 - 40 p. - No. 74; Smithsonian Contributi .
Revision of the nearctic species of the genus psammotettix (Homoptera : Cicadell - Washington 1971 - 40 p. - No. 74; Smithsonian Contributi .