000			004550000a22001690004500
245			_aSustainable and productive resource management: macro policies for land
260			_aColombo _bIMPSA _c1992
300			_avii, 30
440			_aPolicy paper no. 7
080			_a626.8(548.7) _bS8
650			_aIRRIGATED AGRICULTURE
650			_aPRODUCTION MANAGEMENT
650			_aLAND RESOURCES
650			_aWATER RESOURCES
041			_aEN
942			_cBK
999			_c30874 _d30874