Adhika phalanasila sasyera abadajanita samajika o arthanaitika bishayadi sampharkita antarjatika seminara ... saramarma 

 - Comilla      BARD  BD 1975     
 - v, 11p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>  <High-yielding varities><Crop yield><Cooperatives><Bangladesh><Seminars>
<br/><br/><label>Dewey Class. No.: </label>Be/BAN/BARD/Adh