Das, Samir Kumar <br/><br/>
Impact of technological break-through in Indian agriculture since mid-sixties ( a case study of Punjab) 
by Samir Kumar Das 
 - Bhagalpur  Bhangalpur University  1992 
 - 232p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture and technology - India
<br/><br/><label>Dewey Class. No.: </label>Z7x54 D26