000			00361nam a2200133Ia 4500
005			20260224041012.0
008			260224s9999||||xx |||||||||||||| ||und||
082			_a333.72 TRO
100			_aTroeh, F.R.
245		0	_aSoil and water conservation for productivity and….
260			_aEnglewood Cliffs, N.J. : Prentice-Hall. _c1980
300			_a718
942			_cBK
999			_c4143 _d4143