000			00464nam a2200157Ia 4500
008			211115s9999 xx 000 0 und d
020			_a0-7081-1946-8
041			_aeng
082			_aG9557:5 _bM0
100			_aWilliams, WD.
245		0	_aEcological basis for water resource management /
260			_aAustralia : _bAustralian National University Press , _c1977
300			_axvii, 417p ;
650			_aLife science <Water resource Management>
942			_cTB
999			_c22526 _d22526