TY  - BOOK
AU  - Pinto, Leonard
AU  - Modelo, Romeo B.
AU  - Concepcion, Yolanda
TI  - Environmental Biology Laboratory Manual
U1  - 577.4 
PY  - 1980///,
CY  - Manila
PB  - Integrated Research Center
KW  - Environment Biology
KW  - Laboratary Manual
ER  -