Ochse, J J <br/><br/>
Tropical and subtropical agriculture  

 - New York:    The Macmillan Company,   1961 
 - xlix, 760p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture 
<br/><br/><label>Subjects--Index Terms: </label>Rock Crops 
<br/><br/><label>Universal Decimal Class. No.: </label>63(213)   / K1.1