Agricultural engineers' handbook : 
Edited by C. B. Richey, Paul Jacobson and Carl W. Hall. 
 - New York :  McGraw-Hill,  c 1961. 
 - xii, 880 p. :  ill. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/>300  300 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural engineering.
<br/><br/><label>Dewey Class. No.: </label>631.02 / R399a