000 00569nam a2200181Ia 4500
008 230524s9999 xx 000 0 und d
040 _cUDSM
050 _aIRA S912.S62S6 No. 23
245 1 0 _aEconomics of conservation
_b: proceeding from a second workshop held in Manzini, Swaziland 28 Nov Dec 2, 1988
260 _c1990
300 _a219p.
_bill.
_c23cm.
490 _aSADCC Report; 23
504 _a"Soil and Water Conservation and Land Utilization Sector"
650 _aSoil conservation
650 _aSADCC Region,
650 _aResearch
942 _2lcc
_cBK
999 _c67422
_d67422