C. Pecorari

Effect of no-tillage on some soil physical properties of a structural degraded Petrocalcic Paleudoll of the southern “Pampa” of Argentina

Fernando O. García, L. Ferreras, J. Costa, 2000 .

Soil organic matter in the pampas region. I. A method of fractionation using sieves.

C. Pecorari, A. Andriulo, J. Galantini, 1990 .