Peterson, Roger Tory, 1908-1996. A field guide to wildflowers of Northeastern and North-Central North America; [electronic resource] / a visual approach arranged by color, form, and detail, by Roger Tory Peterson and Margaret McKenny. Illus. by Roger Tory Peterson.. — Boston, : Houghton Mifflin,, 1968.. — xxviii, 420 p. : illus. (part col.) 20 cm. — (The Peterson field guide series, 17).



Анотація:
Text and pictures explain how to identify wildflowers, a visual approach arranged by color, form, and detail.

67013042


Wild flowers--United States--Pictorial works.

QK118 / .P5

582.13/097