Darlington, Cyril Dean, 1903- Chromosome botany and the origins of cultivated plants / Cyril De an, Darlington - London : Allen & Unwin, 1964 - xvi, 231 p. : ill., diagrs., tables ; 20 cm. Includes bibliographical references (p.214-223) Subjects--Topical Terms: Botany Chromosomes Dewey Class. No.: 581.8732 DAR