| 000 | 00418nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 140208s9999 xx 000 0 und d | ||
| 044 | _aPeru | ||
| 080 | _a635.217 C818Q | ||
| 100 | _aCortbaoui, R. | ||
| 245 |
_aOn-farm research for optimizing potato productivity : a description of CIPs current approach _cR.Cortbaoi |
||
| 260 |
_bInternational Potato Center _aLima _c1981 |
||
| 300 | _a10p.; 28cm. | ||
| 942 |
_2udc _cPB |
||
| 999 |
_c16901 _d16901 |
||