LEADER 00000nam 2200277 a 4500 001 0228782 003 UkHlHU 007 t 008 002002 1 1980 000 eng 040 UkHlHU 050 4 TD 794.5 I6 110 2 International symposium on anaerobic digestion, 1st, Cardiff, 1979. 245 00 Anaerobic digestion. 260 London :|bApplied Science,|c1980. 300 528p. 650 0 Sewerage. 650 0 Sewage disposal. 650 0 Refuse and waste|xSanitary engineeering. 650 0 Microorganisms. 650 0 Bacteria|xMetabolism. 700 0 Stafford, David A. 700 0 Wheatley, Barry I. 700 0 Hughes, David Edward. 946 020 absent -- ISBN check required 946 650 |a & |x subfields only. In at least one case all subfields comprise single words only -- Check for possible Geac subject headings
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