TY  - BOOK
AU  - Aery, N.C  	
AU  - Jagetiya, B.L & Purohit, Pankaj
TI  - Environmental studies /	
U1  - 333.7 AER 
PY  - 2005///
CY  - New Delhi : 		 	
PB  - Agrotech Publishing Academy
N1  - Includes Index
ER  -