00603nam a2200205Ia 4500001000700000003000500007008004100012010001100053040000900064082001400073100002300087245010700110260004300217300003200260440004400292500000500336503001100341650002800352650001700380Z_1779CHAP220113s1979    xx            000 0 und d  a164870  cCHAP  a633.2 C67  aCoupland, Robert T  aGrassland ecosystems of the world : analysis of grasslands and  their uses  /cpor  Robert T. Coupland  aLondon  :bCambridge University,c1979  a401 p. : bilus. ; gráfs.  aInternational Biological Programme ; 18  a  a168158  aPastizalesxEcología   aPastos I. t.