Vincent, S. Gamage, W. Composting urban organic waste - National Forum of People's Organization Boralasgamuwa 2000 - viii,80 - Fertilizer Waste Management Sri Lanka ISBN: 955-8338-00-1 Nat. Bib. No.: 6323 Nat. Bib. Agency Control No.: 631.87(548.7)VIN Subjects--Topical Terms: Agriculture Universal Decimal Class. No.: 631.87(548.7) 1