Harrington, H. D. 1903- How to identify plants / by H. D. Harrington ; illustrated by L.W. Durrell - Denver : SAGE, 1957 - 203 p. : ill. ; 23 cm. Includes bibliographies ISBN: USD 3.00 Subjects--Topical Terms: Botany--Study and teachingBotany--Terminology Dewey Class. No.: 580.7