Niering, William A.
The Audubon society field guide to northern American wildflowers eastern region - - New York Alfred A. Knopf 1979 - 863 p. illus. w/index
card
0-394-50432-1
Wildflowers--Field guide
The Audubon society field guide to northern American wildflowers eastern region - - New York Alfred A. Knopf 1979 - 863 p. illus. w/index
card
0-394-50432-1
Wildflowers--Field guide