McColly, H.F. <br/><br/>
Introduction to agricultural engineering / 
H. F. McColly [and] J. W. Martin. 
 - New York :  McGraw-Hill,  c1955. 
 - x, 553 p. :  ill. 
<br/><br/><label>LCCN: </label>92033205     
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural engineering.