Wallis, J. A. Nicholas <br/><br/>
Intensified systems of farming in the tropics and subtropics / 
J. A. Nicholas Wallis 
 - Washington, DC.:  International Bank for Reconstruction and Development ,  1997 
 - xiii, 203 p.,  leaves of maps:  ill., maps;  27 cm. 
 - World Bank discussion paper  no.364  0259-210X ; .
<br/><br/>Bibliography : p. 167-194 
<br/><br/><label>ISBN: </label>0821339443 
<br/><br/><label>Source: </label> Gifted book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural systems<br/>Dry farming<br/>Agricultural systems<br/>Dry farming
<br/><br/><label>LC Class. No.: </label>S481  / .W35 1997