Sustainabla development 
edited by N.L. Gupta and R.K.Gurjar 
 - New Delhi  Rawat Publications  1993 
 - 2v.  ill.  22cm 
<br/><br/><label>ISBN: </label>8170331818 (set)  Rs.900 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sustainable agriculture<br/>Ecology
<br/><br/><label>Dewey Class. No.: </label>304  / SUS