00521naa a2200181 a 450000100080000000500110000800800410001910000160006024500560007626000090013230000150014150000180015665000130017465300150018765300100020265300150021277301120022710593042020-08-03       1992    bl uuuu     u00u1 u    #d1 aSORIANO, A.  aRío de la Plata Grasslands.h[electronic resource]  c1992  ap. 367-407  aCapítulo 19.  aPASTURAS  aGRASSLANDS  aSOILS  aVEGETATION  tIn: Coupland, R. (Ed.), Natural Grasslands: Introduction and Western Hemisphere. Amsterdam: Elsevier, 1992.