| 000 | 00451nam a2200193Ia 4500 | ||
|---|---|---|---|
| 008 | 150909s9999 xx 000 0 und d | ||
| 041 | _aEnglish | ||
| 082 | _a630 | ||
| 082 | _bGRI/AG | ||
| 100 | _aGrigg D B | ||
| 100 | _eAuthor | ||
| 245 | _aAgricultural systems of the world | ||
| 260 | _aCambridge | ||
| 260 | _bCambridge university press | ||
| 260 | _c1977 | ||
| 300 | _a358 Pages | ||
| 365 | _aUSD.3.50 | ||
| 942 | _cBK | ||
| 999 |
_c251041 _d251041 |
||