Rajapaksha, R.M.C.P Soil biodiversity microorganisms in soils of Sri Lanka - Battaramulla Biodiversity Secretariat, Ministry of Env. & Renewable Energy 2014 - x,90p. Colour illustration ISBN: 9789550033751 Subjects--Topical Terms: AgricultureSoil BiodiversitySoil biologySoil MicroorganismsSoil ScienceSri Lanka Dewey Class. No.: 631.46 / RAJ