TY  - BOOK
AU  - Ordoñez , Jose A. II.
TI  - Environmental biology : : Philippine setting 
SN  - 9710863789
AV  - QH 307.2 .Or26 2003
PY  - 2003///]
CY  - Mandaluyong City : 
PB  - National Book Store, 
KW  - Biology
N1  - Include glossary and index
ER  -