TY  - GEN
AU  - Bergstrom, L. 
AU  - kirchmann, H. 
TI  - Carbon and nutrient dynamics in natural and agricultural tropical ecosystems 
SN  - 0851992188
U1  - 631.422 
PY  - 1998///
CY  - Wallingford
PB  - CAB International
KW  - Specific techniques; apparatus, equipment, materials
KW  - Soil science
KW  - Soil fertility, acidity, alkalinity
ER  -