A field guide to western butterflies /

Bibliographic Details
Main Author:	Tilden, James W. (James Wilson), 1904-1988
Corporate Authors:	National Audubon Society, National Wildlife Federation
Other Authors:	Smith, Arthur Clayton, 1916-
Format:	Book
Language:	English
Published:	Boston : Houghton Mifflin, 1986.
Series:	Peterson field guide series.
Subjects:	Butterflies > West (U.S.) > Identification. Insects > Identification. Insects > West (U.S.) > Identification.

by Opler, Paul A.
Published 1999

Book