Wilson, Carl L. Botany [by] Carl L. Wilson [and] Walter E. Loomis. With line drawings by Hannah T. Croasdale. - 4th ed. - New York Holt, Rinehart and Winston [1967] - xii, 626 p. illus. (part col.) 25 cm. LCCN: 67011746 //r86 Subjects--Topical Terms: Botany LC Class. No.: QK47 / .W726 1967 Dewey Class. No.: 581