TY  - BOOK
AU  - CUNNINGHAM,WILLIAN  P
AU  - SAIYO,BRALRA
TI  - ENVIRONMENTAL SCIENCE / 
U1  - 363.7 
PY  - 1995///
CY  - [S.N] : 
PB  - WM. C. BROWN PUBLISHERS ، 
KW  - ECOLOGY
KW  - HUMAN ECOLOGY
KW  - ENVERONMENTAL OF PRATETION
ER  -