000			00327nam a2200145Ia 4500
008			180613s9999||||xx |||||||||||||| ||und||
020			_a916150690
041			_aen
082			_a631.45
100			_aAsae.
245		0	_aErosion & Soil Productivity
260			_aMichigan _bASAE.. _c1985
300			_aviii, 290p
942			_cSR
999			_c76413 _d76413