1. An update for the calculation of reference evapotranspiration;Allen;ICID Bull.,1994
2. Climate, organic matter and clay content relationships in the Pampa and Chaco soils, Argentina;Alvarez;Geoderma,1998
3. Alves, B.J.R., Zotarelli, L., Boddey, R., Urquiaga, S., 1999. Ciclaje de N en sistemas de siembra directa y convencional (Nitrogen cycle in no-till and conventional systems). In: Alvarez, R. (Ed.), Jornada Técnica Biologı́a del Suelo en Siembra Directa. Associación Argentina de la Ciencia del Suelo, Buenos Aires, Argentina, pp. 1–5.
4. Propiedades edaficas en dos sistemas de labranza (Soil properties in two tillage systems);Andriulo;Turrialba,1988
5. Maximum compactability of Argentine soils from the Proctor test the relationship with organic carbon and water content;Aragón;Soil Till. Res.,2000