TY  - BOOK
AU  - 
ED  - Proceedings of the International Conference on the management and fertilization of upland soils in the tropics and subtropic
TI  - Proceedings on Management and fertilization of upland soils in the tropics and subtropic
PY  - 1986///
CY  - Nanjing
PB  - People's Republic of China
KW  - Fertilization
KW  - Upland Soils
ER  -