H.F. McColly <br/><br/>
Introduction to agricultural engineering 

 - Int.Student Ed 
 - New York  Mc Graw Hill Book Co  1955 
 - 553p 
<br/><br/>H.F. McColly & J.W. Martin: Introduction to agricultural engineering.  (Int.Student Ed)  New York.  Mc Graw Hill Book Co, 1955.--(631.3MCC)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>631.3  / McC