000 | 00391nam a2200121Ia 4500 | ||
---|---|---|---|
001 | MPKV053323 | ||
008 | 120911s9999 xx 000 0 und d | ||
082 | _a338.1 | ||
245 |
_aCanadian Journal of Agricultural Economics Vol 4 _c; |
||
246 | _aCanadian Journal of Agricultural Economics Vol 4 | ||
260 |
_aCanada _bCanadian Agril. Economics Society. _c1956 |
||
650 | _aAgricultural Economics | ||
999 |
_c51321 _d51321 |