Sir, d8.1..27.5 Essays on crop plant evolution. Edited by Sir Joseph Hutchinson. - Cambridge, University Press, 1965. Bibliography: p. [182]-194. LCCN: 64021553 //r923 Subjects--Topical Terms: Hybridization, Vegetable.Plant breeding.Plants, Cultivated. LC Class. No.: QH423 / .H8 Dewey Class. No.: 581.38