00495naa a2200145 a 450000100080000000500110000800800410001910000210006024500620008126000090014365000110015265000150016365300110017877301600018920691362017-05-03       1952    bl uuuu     u00u1 u    #d1 aARAUJO, A. A. de  aNatural and artificial grassland in the State of Paraná.  c1952  aBrazil  aGrasslands  aBrasil  tIn: INTERNATIONAL GRASSLAND CONGRESS, 6., 1952, State College, PA. Proceedings... State College, PA: Pennsylvania State College, 1952.gv. 2. p. 1459-1463.