Two blades of grass :  a summary of two studies on agricultural innovation in India / 
Prodipto Roy... [et al.] 
 - Hyderabad :  National Institute of Community Development,  1968. 
 - 40 p. 
<br/><br/><label>ISBN: </label>MBS6514 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture---India.
<br/><br/><label>Dewey Class. No.: </label>338.10954  / Tw