000			00455nam a2200157Ia 4500
003			NIELib
008			211019s9999||||xx |||||||||||||| ||und||
082			_a658.567 _bMAR
100			_aMara, Duncan
245			_aGuidelines for the safe use of wastewater and excreata in agriculture and aquaculture
260			_bCBS publishers, _c1989. _aDelhi :
300			_avii,187p.; _c24cm
650			_aManagement
700			_aCairncross,Sandy
942			_2ddc _cLM
999			_c14891 _d14891