TY  - BOOK
AU  - Gain Singh
TI  - Environment deterioraton in India causes and control : With special reference to Punjab
SN  - 81-85005-76-1
U1  - 363.7 
PY  - 1991///
PB  - Agricole Publishing Academy
N1  - Gain Singh: Environment deterioraton in India causes and control : With special reference to Punjab.  Agricole Publishing Academy, 1991. 81-85005-76-1--(363.7SIN)
ER  -