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

 - New York:   The Macmillan Company,   1961 
 - xxii, 761p. - 1446p.  
<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)   / K1.2