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