Henderson, S. M. 1909- Principles of process engineering / by S.M. Henderson, R.L. Perry, J.H. Young. - 4th ed., Rev. ed. - St. Joseph, MI : ASAE, c1997. - xiv, 353 p. : ill. ; 23 cm. Includes bibliographical references and index. ISBN: 0929355857 LCCN: 97074549 Subjects--Topical Terms: Agricultural processing.Agricultural engineering.Agricultural machinery. LC Class. No.: S698 / .H42 1997 Dewey Class. No.: 631.3