Progress in agricultural physics and engineering / 
edited by John Matthews. 
 - Wallingford:  C.A.B. International,  c1991. 
 - x,337p.:  ill.;  24cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0851987052 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural engineering.<br/>Agricultural physics.
<br/><br/><label>LC Class. No.: </label>S675  / P76 1991