000			00556nam a22002057a 4500
015			_a2071
041			_a1
080			_a631.42 _bCON
100			_aBrown.C.B.
245			_aThe Control Of Reservoir Silting
260			_aOffice of Research, Soil Conservation Service _bWashington D.C. _c1943
300			_a166p. _bILL.,Cht.,Fig and Table
490			_aMiscellaneous Publication No.521
650			_aAgriculture
852			_a4L-3-4
999			_c4081 _d4081