Pal, B P <br/><br/>
Environmental conservation and development 

 - Dehra Dun  Natraj publishers 
 - ix, 100p.; 20cm. 
 - Indian environmental society .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture- the environment<br/>Ecological balance<br/>Environmental economics<br/>Environmental protection<br/>Man and Biosphere