TY - BOOK AU - Schulze, E D. AU - Zwolfer, H. TI - Potentials and limitations of ecosystem analysis U1 - 574.5 PY - 1987/// CY - New York PB - Springer KW - Ecology KW - Biotic communities KW - Environmental monitoring KW - Pollution KW - Soil conservation KW - Zoology KW - Environmental protection-Life sciences ER -