The Grasshoppers, Cockroaches and Their Allies
Helfer, Jacques R.
The Grasshoppers, Cockroaches and Their Allies By Jacques R. Helfer - Dubuque, Iowa Wm. C. Brown Company Publishers 1972 - vii, 359 pages, 22 cm.
includes appendix, index, and glossary
0-697-04825-X
595.726 H36
The Grasshoppers, Cockroaches and Their Allies By Jacques R. Helfer - Dubuque, Iowa Wm. C. Brown Company Publishers 1972 - vii, 359 pages, 22 cm.
includes appendix, index, and glossary
0-697-04825-X
595.726 H36
