Kelly, A. Fenwick. Seed production of agricultural crops / A. Fenwick Kelly. - Harlow, Essex, England : New York : Longman Scientific & Technical ; Wiley, 1988. - 227 p. : ill. ; Includes index. ISBN: 058240410X 0470208619 (Wiley) Subjects--Topical Terms: Seed technology.Field crops--Seeds. LC Class. No.: SB117 / .K45 1988 Dewey Class. No.: 631.5/21