Smallwood, William L. Biología / William L. Smallwood , Edna R, Green - 1 / 1970, 2003 reimp - México : Patria Cultural - x, 767 p. / 24 cm ISBN: 968-439-055-6 Subjects--Topical Terms: 1. BIOLOGIA LC Class. No.: QA308.5 S63 Dewey Class. No.: 574 S824b