How to know pollen and spores /

Bibliographic Details
Main Author: Kapp, Ronald O.
Format: Book
Language:English
Published: Dubuque, Iowa : W. C. Brown Co., [1969]
Series:Pictured key nature series.
Subjects:
Description
Physical Description:ix, 249 pages : illustrations ; 22 cm.
Bibliography:Bibliography: pages 17-20.
ISBN:0697048489 (pbk.)