TY - BOOK AU - Shubert,L.Elliot TI - Algae as ecological indicators SN - 0126406200 AV - QK565 .A46 1984 U1 - 574.5/028 19 PY - 1984/// CY - London, Orlando PB - Academic Press KW - Algae KW - Ecology KW - Local KW - Plant indicators KW - Natural resources: Water KW - Quality KW - Measurement KW - Algal assay N1 - Includes bibliographies and index ER -