TY  - BOOK
TI  - The Philippines recommends for soil fertility management: Philippine Council for Agriculture, Forestry and Natural Resources Research and Development
SN  - 9712004570
PY  - 0000/// Phils
PY  - 1999///
CY  - Laguna
PB  - PCARRD
KW  - Soils
KW  - Soil fertility
ER  -