000			00384nam a2200133Ia 4500
008			240806s9999||||xx |||||||||||||| ||und||
040			_aKenya National Library Service
082			_a577.272 PHE
100			_aPhelan, John T.
245		0	_aEngineering in the soil conservation service
260			_aUSA _b USA Department of Agriculture _c [19 ?].
650			_aEcology.
942			_cBK
999			_c258363 _d258363