TY - BOOK AU - Bergstrom,L. AU - Kirchmann,H. TI - Carbon and nutrient dynamics in natural and agricultural tropical ecosystems SN - 0851992188 AV - S596.7 C37 1998 PY - 1998/// CY - Wallingford, UK PB - CAB International KW - Crops and soils KW - Congresses KW - Soil fertiliy KW - Soils KW - Carbon content KW - Agricultural ecology N1 - Includes bibligraphical references and index ER -