000			00356nam a2200145Ia 4500
008			180613s9999||||xx |||||||||||||| ||und||
020			_a912394064
041			_aen
082			_a627.54
100			_aSoil conservation service
245		0	_aDrainage of agricultural land.
260			_aNewyork _bNorth shore atrium _c1973
300			_a430p.
942			_cSR
999			_c76053 _d76053