Butterflies
Subtitle: a handbook of the butterflies of the United States, complete for the region north of the Potomac and Ohio rivers and east of the Dakotas
By: [by] Ralph W. Macy ... and Harold H. Shepard ...
Contributors: Shepard, Harold Henry, 1898- joint author.
Publisher: The University of Minnesota Press
Published: 1941
Place of publication: Minneapolis
Language: eng
Number of pages: 247
Subjects: Butterflies -- United States.