TY  - BOOK
AU  - Umaerus, Magnhild.
AU  - Triennial Conference of the European Association for Potato Research (10: 1987: Ahlborg, Denmark)
TI  - True potato seed
PY  - 0000///[198?]
CY  - Uppsala, Sweden
PB  - Swedish University of Agricultural Sciences
KW  - Papa
KW  - Semilla
N1  - Ponencia presentada en: Triennial Conference of the European Association for Potato Research (10: 1987: Ahborg, Denmark
ER  -