Harper, John C.  d. 1974. <br/><br/>
Elements of food engineering 
by John C. Harper 
 - Westport, Conn.  AVI Pub. Co.  c1976 
 - vii, 282 p.  ill.  24 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Food industry and trade<br/>Chemical engineering