Juan L. Minetti, Walter M. Vargas, Arnobio G. Poblete, Luis R. de la Zerda, Mauricio C. Costa, Leonidas R. Minetti, Dario P. Ovejero.
In recent decades, average rainfall in arid-semi-arid zones has been reduced to normal values or lowers than these, in a return to drier climatic conditions. Inter-decadal averages of precipitation are falling relative to the previous long rainy period of 1950-2000.
Pag. 89-100, 24-Jun, 741 kB
