How to know the butterflies illustrated keys for determining to species all butterflies found in North America, north of Mexico, with notes on their distribution, habits, and larval food, and suggestions for collecting and studying them QL548 .E

How to know the butterflies illustrated keys for determining to species all butterflies found in North America, north of Mexico, with notes on their distribution, habits, and larval food, and suggestions for collecting and studying them QL548 .E

Bibliographic Details
Main Authors: Ehrlich, Anne H., Ehrlich, Paul R.
Format: Book
Language:English
Published: Dubuque, Iowa W. C. Brown Publishers c1961.
Subjects:
Butterflies > North America.
Papillons > Amnrique du Nord.