Ramakrishnan, P.S. <br/><br/>
Ecology and sustainable development/ 
P.S. Ramakrishnan 
 - New Delhi:  National Book Trust,  2008. 
 - 217 p. ;  22 cm. 
 - (Popular science) .
<br/><br/><label>ISBN: </label>9788123736228 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rural development<br/>Sustainable development<br/>Environmental policy
<br/><br/><label>Dewey Class. No.: </label>338.927  / RAM/E