Boss, Andrew. American farming : agriculture II / Andrew Boss, Harold K. Wilson and William E. Petersen ; edited by A. M. Field. - Saint Paul : Webb Pub. Co., c 1951. - xiv, 499 p. : ill. ; 22 cm. Includes index. 331 331 Subjects--Topical Terms: Agriculture--United States. Dewey Class. No.: 630.913 / B654a