Hancock, James F. Plant evolution and the origin of crop species [electronic resource] / James F. Hancock - 2nd ed. - Wallingford, Oxon, UK : CABI Pub., c2004 - 1 online resource. Includes bibliographical references ISBN: 9780851996851 9780851998749 (electronic bk.) Subjects--Topical Terms: Crops--EvolutionCrops--OriginPlants--Evolution LC Class. No.: SB106.O74 / H36 2004