| 000 | 00400nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 140208s9999 xx 000 0 und d | ||
| 020 | _a9789290601340 | ||
| 044 | _aPeru | ||
| 080 | _a635.22 W892I | ||
| 245 |
_aImprovement of sweet potato (Ipomoea batatas) in Asia _cInternational Potato Center |
||
| 260 |
_bInternational Potato Center _aLima _c1989 |
||
| 300 | _aiv, 253p.; 28cm. | ||
| 942 |
_2udc _cPB |
||
| 999 |
_c28917 _d28917 |
||