Darlington, C. D. 1903- Chromosome botany, and the origins of cultivated plants / C. D. Darlington. - [2d ed.]. - London : George Allen & Unwin Ltd, 1963. - xvi, 231 p. : illus., maps, diagrs. ; 21 cm. Bibliography: p. 214-223. Subjects--Topical Terms: Plant chromosomes.Botany.Plants, Cultivated--Origin.Plant breeding. Dewey Class. No.: 581.8732