Jensen, William A. Botanical histochemistry: principles and practice. Drawings by Evanell M. Towne. - San Francisco, W. H. Freeman [1962] - A Series of biology books . LCCN: 62012268 /L/r84 Subjects--Topical Terms: Plant histochemistry. LC Class. No.: QK861 / .J4 Dewey Class. No.: 581.1