Ecological visions  exploring alternatives for co-evolution 

 - Calcutta  Classic books and Service centre (DRCSC)  1989 
 - 105p.  Illustrations ; 29 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Environmental protection<br/> Green revolution <br/>Ecology 
<br/><br/><label>Dewey Class. No.: </label>363.7  / MAN