TY  - BOOK
AU  - Bergstrom,  L
AU  - Kirchmann, H
TI  - Carbon and nutrient dynamics in natural and agricultural tropical ecosystems
SN  - 851992188
U1  - 631.811.92 
PY  - 1998///
CY  - UK
PB  - CAB International
KW  - Tree soil crop interactions
ER  -