Trivedi, P R <br/><br/>
Encyclopaedia of environment, pollution, planning and conservation 

 - New Delhi  A P H publishing corporation  1999 
 - 6V, (vii, 1166p.); 22cm. 
<br/><br/> Contents : V.1 State of India's environment - V.2 Environmental impact assessment - V.3 Natural resources conservation - V.4 Ecology and environment - V.5 Environmental education - V.6 Environmental pollution and control. 
<br/><br/><label>ISBN: </label>8176480002 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecosystem<br/>Encyclopaedia - environmental pollution<br/>Environment<br/>Natural resources