How to know the immature insects : an illustrated key for identifying the orders and families of many of the immature insects with suggestions for collecting, rearing and studying them /
by H. F. Chu.
- Dubuque, Iowa : WM. C. Brown Co. c1949.
- [5], 234 p. : ill. ; 23 cm.
- Pictured-key nature series. .
- Pictured-key nature series. .