000			00639nam a2200193Ia 4500
008			130910s9999 xx 000 0 und d
020			_a0387903844
041			_aeng
082			_221st ed. _a577.4 _bPER
245			_aPerspectives grassland ecology : _bresults and application of the US/IBP grassland biome study _cedited by Norman French
260			_aNew York : _bSpringer-Verlag , _c1979
300			_axi, 204 p. : ill.
300			_etabels; figures
490			_aEcological studies _aedited by W.D. Billings and O.L. Lange _v
653			_aGrassland ecology
653			_aRange management
700			_aFrench, Norman, ed.
942			_cEN _2ddc
999			_c8746 _d8746