000 00651 a2200289 4500
001 13179
020 _a0-13-822-155-3
041 _aeng
080 _a631.4Tro
245 _aSoil and water conservation for productivity and environmental protection
250 _a
260 _aEnglewood Cliffs
260 _bPrentice-Hall
260 _c1980
300 _axv,718 p.
300 _c23 cm
490 _a
100 _aTroeh, Frederick R.
700 _aHobbs, Arthur J.
700 _aDonahue, Roy L.
700 _a
650 _a
650 _aAgriculture
650 _aSoil conservation , Water conservation
942 _cBK
942 _2UDC
999 _c15320
_d15320