Jensen, William A. 1927- Botanical histochemistry : principles and practice / By William A. Jeasen ; Drawings by Evanell M. Towne. - San Francisco : W. H. Freeman, c1962. - vi, 408 p. ; ill. ; 25 cm. - A Series of biology books. . - A Series of biology books. . Includes index. Subjects--Topical Terms: Plant histochemistry. Dewey Class. No.: 581.1 / JEB 1962