Sen, Sudhir <br/><br/>
Richer harvest  New horizons for developing countries 

 - New Delhi  Tata MacGraw - Hill publishing co  1974 
 - xxiii, 573p.; 22cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture developing countries<br/>Chemical fertilizers<br/>Harvesting - developing countries<br/>Miracle seeds<br/>Traditional agriculture