TY  - BOOK
AU  - Zamora, Oscar B.
AU  - Munsayac,Yuri R.
TI  - Principles and practices of sustainable agriculture
SN  - 9718915370
PY  - 2006///
CY  - Makati City
PB  - CBCP, NASSA, UPLB
KW  - Agriculture
KW  - sears
ER  -