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Kérwá

artículo original

Organic Carbon Determination by the Walkley-Black and Dry Combustion Methods in SurfaceSoils and Andept Profiles from Costa Rica

od Bornemisza Steiner, Elemer, Constenla Umaña, Manuel Arturo, Alvarado, A., Ortega, J., Vasquez, J.

Izdano 1979

Institucija: Universidad de Costa Rica

Repositorio: Kérwá