Mittra, Mrinal Kanti <br/><br/>
Natural agriculture in the tropics :  Some experimentation in India / 
Mrinal Kanti Mittra 
 - Calcutta  Mrinal Kanti Mittra  1987 
 - 30p;pbk 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technology<br/>Agriculture and related technologies<br/>Agriculture--India
<br/><br/><label>Dewey Class. No.: </label>631.5840954  / MIT