1. Utilización invernal de gramineas estivales en un establecimiento ganadero de los llanos de La Rioja;Anderson;IDIA Supl.,1977
2. The influence of clipping frequency on reserve carbohydrates and regrowth of Eragrostis curvula;Bartholomew,1969
3. Does herbivory benefit plants? A review of the evidence;Belsky;Am. Nat.,1986
4. Root growth of grasses and cereals;Brouwer,1965
5. Regiones Fitogeográficas Argentinas.;Cabrera,1976