| 000 | 00392nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 140208s9999 xx 000 0 und d | ||
| 044 | _aPeru | ||
| 080 | _a635.214 95 W636I | ||
| 100 | _aWiersema, Siert | ||
| 245 |
_aInfluence of stem density on potato yield and tuber size _cSiert Wiersema |
||
| 260 |
_bInternational Potato Center _aLima _c |
||
| 300 | _avaries p.; 22cm. | ||
| 942 |
_2udc _cPB |
||
| 999 |
_c19123 _d19123 |
||