Sphecid wasps of the world
Bohart, R. M. and Menke, A. S.
Sphecid wasps of the world A generic revision by R. M. Bohart and A. S. Menke - London University of California Press 1976 - 695 p.
0520023188
Sphecid Wasps
595.797 / B676S
Sphecid wasps of the world A generic revision by R. M. Bohart and A. S. Menke - London University of California Press 1976 - 695 p.
0520023188
Sphecid Wasps
595.797 / B676S