Ahmad, N.2014-07-112014-07-112014-07-11https://hdl.handle.net/2139/38685Rice -- Soils -- AnalysisSoils -- CompositionFertilizersSoils -- Nitrogen contentSoil microbiology -- Trinidad and TobagoWetland agriculture -- Trinidad and TobagoReport on "Swamp soil conditions with particular reference to manuring of padi"Theses