Cobley L.S. An introduction to the botany of tropical crops [textbook] by Leslie S. Cobley and revised by W. M. Steele - Second edition / - London : Longman Group, 1976. - xvi, 371 pages : illustrations ; Includes bibliographical references and index. ISBN: 0582442443 Subjects--Topical Terms: Tropical crops LC Class. No.: SB111 / COB