000 00630nam a2200157Ia 4500
008 130513s9999 xx 000 0 und d
044 _aUSA
080 _a631.4
_bSR-II
245 _aSoil Conservation
260 _bSoil Conservation Service
_c1935
270 _aU. S. Department of Agriculture,
_bWashington, D. C. 213
_dWashington
362 _aJan - Dec,2002
362 _a+
901 _a137225 216756 137903 135155 136583 113544 133159 222905 217045 216816 315335 83459 76070 61179 62507 315336 48189 42294 55175 55173 55171 31901 20620 19161 17134 24233 15973 24285 15971 21057 15969 20579 20577 55170
942 _2udc
_cBV
999 _c156547
_d156547