| 000 | 00403cam a22001571 4500 | ||
|---|---|---|---|
| 040 | _cKyU | ||
| 082 | _a631 DOU 1970 A106 Or. | ||
| 100 | 1 | _aGervy, Roger. | |
| 245 | 1 | 4 | _aLes Phosphates et l'agriculture. |
| 260 |
_aParis, _bDunod, _c1970. |
||
| 300 |
_axvi, 298 p. _billus. _c22 cm. |
||
| 490 | 0 | _aProblèmes de l'entreprise agricole, | |
| 650 | 0 | _aPhosphates. | |
| 650 | 0 | _aAgriculture. | |
| 942 | _cEK | ||
| 999 |
_c16540 _d16540 |
||