Dyke, G. V. Comparative experiments with field crops / G.V. Dyke with additional material by G.M.F. Grundy - 2nd ed - London ; New York : Charles Griffin : Oxford University Press, c1988 - xiv, 262 p : ill ; 24 cm Previous ed.: London : Butteworth, 1974 Bibliography: p248-255. - Includes index ISBN: 0195206339 (US) 0852642822 Subjects--Topical Terms: Field cropsField experiments Dewey Class. No.: 633.00724 / DYC 1988