TY - GEN AU - Svensson, B.H AU - Soderlund, R TI - Nitrogen, phosphorus and sulpher- global cycles: Scope report 7 T2 - Ecological bulletins; no. 22 SN - 9154602025 U1 - 574.5 PY - 1976/// CY - Stockholm PB - Swedish Natural Science Research Council KW - LIFE SCIENCE ER -