TY  - BOOK
TI  - Properties and nutrient status of degraded soils in Luzon, Philippines
SN  - 0010-3802
PY  - 2016///
CY  - Manila
PB  - Department of Science and Technology
KW  - Acid soil
KW  - Degraded soils
KW  - Fertility constraints
KW  - Mineralogy
KW  - Soil series
ER  -