| Tag | Indicator | Content |
|---|---|---|
| 041 | ## | $aEnglish |
| 100 | 0# | $aSiert G. Wiersema |
| 245 | 04 | $aThe production and utilization of seed tubers derived from true potato seed |
| 260 | ## | $aLima $c1984 |
| 300 | ## | $axv, 229 p. $bfig., table $c22 cm |
| 502 | ## | $aA thesis submitted for the degree of Doctor of Philosophy, University of Reading. $bDoctor of Philosophy $cInternational Potato Center (CIP) |
| 650 | 00 | $aPOTATO, SEED TUBER |