TY - BOOK AU - Tiessen,Holm ED - International Council of Scientific Unions. TI - Phosphorus cycles in terrestrial and aquatic ecosystems: regional workshop I: Europe SN - 0888802218 U1 - 577.14 23 PY - 1989/// CY - Saskatoon, SN PB - Saskatchewan Institute of Pedology KW - Phosphorus KW - Environmental aspects KW - Europe KW - Soils KW - Phosphorus content KW - Water KW - Pollution KW - Phosphorus cycle (Biogeochemistry) KW - Fósforo KW - Suelos KW - Contaminación del agua KW - Ciclo de fósforo N1 - Incluye referencias bibliograficas ER -