000			00416nam a2200133Ia 4500
008			211224s9999 xx 000 0 und d
020			_a052121842X
082			_aQH541.5.D4 A74 574.5/265
245		0	_aArid land ecosystems : structure, functioning, and management
260			_aCambridge: _bCambridge University Press, _c1979
300			_a2 v. : ill. ; 24 cm
650			_aDesert ecology
700			_aGoodall, David W
999			_c21703 _d21703