000 00371nam a2200121Ia 4500
008 161118s2016 xx 000 0 und d
082 _a631.4 UNG-S
100 _aUnger Paul W.
245 0 _aSoil and Water Conservation Handbook: Policies , Practices.conditions and terms
260 _aN.Y.
_bHaworth Food & Agricultural Products Pre
_c2006
300 _a248
942 _2ddc
999 _c31115
_d31115