000			00382nam a2200157Ia 4500
008			180613s9999||||xx |||||||||||||| ||und||
020			_a471030783
041			_aen
082			_a631.4
100			_aSCHWAB, Glenn O.
245		0	_aSoil and water conservation engineering
250			_a3rd ed.
260			_aNewyork _bJohn wiley & sons _c1981
300			_axv, 525p.
942			_cSR
999			_c81540 _d81540