Haswell, Margaret Rosary <br/><br/>
Tropical farming economics/ 
Margaret R. Haswell. 
 - London  Longman  1973 
 - xxiv, 174 p. :  illus., map. ;  23 cm. 
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. 162-166. 
<br/><br/><label>ISBN: </label>0582466709 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture--Economic aspects--Developing countries<br/>Agriculture--Economic aspects--Tropics