Jorge, J.A. Lepsch, I.F.

Materia organica das aliquotas das fracoes de argila e silte e sua influencia na analise granulometrica pelo metodo da pipeta [solo] Organic matter in the samples withdrawn for clay and clay plus silt and its effect in mechanical analysis by the pipette method [soil]


SOLO
MATERIA ORGANICA
ANALISE DO SOLO
GRANULOMETRIA