TY  - BOOK
AU  - hanks,Sharon La Bonde  .
TI  - Ecology and the biosphere : principles and problems / 
SN  - 8175140313
U1  - 577 
PY  - 1998///
CY  - New Delhi : 
PB  - Vanity Books International , 
KW  - ECOLOGY
N1  - Includes bibliographial references and index
ER  -