| 000 | 00351nas a22001217a 4500 | ||
|---|---|---|---|
| 999 |
_c36991 _d36991 |
||
| 008 | 190206s9999 xx 000 0 und d | ||
| 022 | _a0002-1423 | ||
| 245 | _aAgricultural Economics Research | ||
| 260 |
_aWashington, D.C. _bUS Dept. of Agriculture, Bureau of Agricultural Economics _c1950-53 ; 1964-87 |
||
| 300 | _av. | ||
| 362 | _a1949 | ||
| 942 | _cP | ||