000 | 00331nam a2200133Ia 4500 | ||
---|---|---|---|
008 | 191031s9999 xx 000 0 und d | ||
100 | _aUnited states dept. of agriculture | ||
245 | 2 | _aA manual on conservation of soil and water | |
260 | _bOxford & IBH | ||
260 | _c1969 | ||
365 | _b3.00 | ||
500 | _aC.R | ||
942 | _cBK | ||
999 |
_c197600 _d197600 |