000 00660cam a2200217 i 4500
003 OSt
008 800110s1980 njua b 001 0 eng
020 _a0138221553 :
041 _aeng
082 0 0 _a631.45
_bTRO/SO
100 1 _aTroeh, Frederick R.
_95198
245 1 0 _aSoil and water conservation for productivity and environmental protection /
260 _aEnglewood Cliffs, N.J. :
_bPrentice-Hall,
_cc1980.
300 _axv, 718 p. :
_bill. ;
650 0 _aSoil conservation.
_96119
650 0 _aWater conservation.
_96120
650 0 _aSoil erosion.
_92065
700 1 _aHobbs, J. Arthur
_96121
700 1 _aDonahue, Roy Luther,
_96122
942 _cBK
999 _c18072
_d18072