World Book Encyplopedia of Science vol.5:The Plant World - World Book,Inc. Chicago 1994 - 157 - Botany Nonflowering Plants Flowering Plants Plant Products Conservation Reclamation Plant Taxonomy ISBN: 0-7166-3393-0 = World Book Encyplopedia of Science Standard No.: M Standard Tech. Report. No.: LCCN: B Nat. Bib. No.: 5691 Nat. Bib. Agency Control No.: 5(03)(R) WOR Subjects--Topical Terms: Science & Technology Universal Decimal Class. No.: 5(03)