000			00393 a2200145 4500
082			_a630.4 _bUNG
090			_c21627 _d33646
100			_aUnger, Paul W.
245			_aAcuff soils _bdistribution, importance, variability and management
300			_ai,32p. _c28cm
650			_aAgriculture and related technology
700			_aBlackstock, Dan A.
700			_apringle, Fred B.
942			_cL
999			_c49086 _d49086