Henderson, S. M. 1909- Agricultural process engineering / by S. M. Henderson and R. L. Perry. - 3rd ed. - Westport, Conn. : Avi Pub. Co., c1976. - xi, 442 p., [3] fold. leaves of plates : ill. ISBN: 0870552120 Subjects--Topical Terms: Agricultural processing.Agricultural engineering.Agricultural machinery. LC Class. No.: S698 / .H4 1976 Dewey Class. No.: 631.5/6