000 00385nam a2200145Ia 4500
008 140317s9999 xx 000 0 und d
082 _a631.45
100 _aAllen,Shirley W.
245 _aConserving Natural Resources.
260 _aNew York.
_bMcGraw-Hill Inc.
_c1955
300 _a347
653 _aSoil Classification,Erosion,Mulch
653 _aConserving Natural
942 _2ddc
_cBK
999 _c100
_d100