Watson, James A. S. Agriculture / James A. S. Watson and James A. More. - 11th edition. - Edinburgh ; London : Oliver and Boyd, c1962. - xviii, 818 pages : Illustrations ; 23 cm. Nat. Bib. No.: GB62-11603 Subjects--Topical Terms: Agriculture--Great Britain.Farm produce.Farms--Great Britain. Dewey Class. No.: 630