Balbach, Margaret K. A laboratory manual for botany / Margaret Balbach, Lawrence C. Bliss ; instructors guide by Harold E. Balbach. - 7th edition. - Philadelphia : Saunders College Publishing, c1982. - xi, 412 pages : illustrations Includes index. ISBN: 0030585147 LCCN: 81050369 Subjects--Topical Terms: Botany--Laboratory manuals. LC Class. No.: QK 53 / .B35 1991