McColly, H. F.  1902-1996. <br/><br/>
Introduction to agricultural engineering / 
H.F. McColly and J.W. Martin. 
 - New York,  McGraw-Hill,  c1955. 
 - vii,553 p.:  ill. ;  24 cm. 
 - McGraw-Hill publications in agricultural engineering .
<br/><br/>Includes bibliography. 
<br/><br/>
<br/><br/><br/>English. 
<br/><br/><label>LCCN: </label>54011763  
<br/><br/><label>Nat. Bib. No.: </label>GB56-1081 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural engineering.
<br/><br/><label>LC Class. No.: </label>S675  / .M18 
<br/><br/><label>Dewey Class. No.: </label>631/MCI