Agricultural engineers handbook  
/ McGraw Hill Book Company, 
 - New York:   McGraw Hill Book Company,   1961 
<br/><br/><label>Subjects--Topical Terms: </label>
<br/><br/><label>Subjects--Index Terms: </label>Agriculture 
<br/><br/><label>Universal Decimal Class. No.: </label>R 631.3(02)  / K1