Rahn, Joan Elma, 1929- Botany : a programmed review / by Joan E. Rahn - Inc., Lincoln : Cliff's Notes, 1969 - 122 p. ; 26cm - Cliffs keynote reviews . ISBN: 0822017210 LCCN: 70-89833 Subjects--Topical Terms: Botany--Examinations, question, etc.