Water-stable aggregates and aggregate-associated organic carbon and nitrogen after three annual applications of poultry manure and spent mushroom wastes von Udom, B.E., Nuga, B.O., Adesodun, J.K.

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Water dispersible clay and micro-structure of soils from coastal plain sands, shale and false-bedded sandstones von Udom, B.E., Ikiriko, M.E., Gogo, A.J., Dickson, A.A.

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Breakdown of dry aggregates by water drops after applications of poultry manure and spent mushroom wastes von Udom, B.E., Udom, G.J., Otta, J.T.

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Soil physical properties and carbon/nitrogen relationships in stable aggregates under legume and grass fallow von Udom, B.E., Omovbude, S.

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Topsoil removal and cultivation effects on structural and hydraulic properties von Udom, B.E., Omovbude, S., Abam, P.O.

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Distributions of zinc, copper, cadmium and lead in a tropical ultisol after long-term disposal of sewage sludge von Udom, B.E, Mbagwu, J.S.C, Adesodun, J.K, Agbim, N.N

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