| 000 | 00473nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 140208s9999 xx 000 0 und d | ||
| 020 | _a9780933595194 | ||
| 044 | _aU.S.A. | ||
| 080 | _a635.2 H789L1 | ||
| 100 | _aHorton, Douglas | ||
| 245 |
_aUnderground crops long-term trends in production of roots and tubers _cDouglas Horton |
||
| 260 |
_bWinrock International Insitute for Agricultural Development _aMorrilton _c1988 |
||
| 300 | _avaries p.; 27cm. | ||
| 942 |
_2udc _cGB |
||
| 999 |
_c20431 _d20431 |
||