TY  - BOOK
AU  - Battad, Teodora T., Coloma, Pastora S. & Paredes, Aurora S.
TI  - Agricultural extension
SN  - 971-725-098-7
U1  - Fil. 630.7 B310 C2003 
PY  - 2003///
CY  - Philippines
PB  - Grandwater Publications
ER  -