000 | 00347nam a2200121Ia 4500 | ||
---|---|---|---|
008 | 170101s1970 xx 000 0 und d | ||
082 | _a301.243 UNI | ||
100 | _aUnited States Department of Agriculture | ||
245 | 0 | _aContours of Change. Yearbook of Agriculture 1970 | |
260 |
_aWashingtan _bU.S.D.A. _c1970 |
||
300 | _a366 p | ||
942 |
_2ddc _cB |
||
999 |
_c604016 _d604016 |