International rules for seed testing 1985, Amendments : as agreed on by the 22nd ISTA Congress in Edinburgh, July 1989 : valid July 1st, 1990
- Genre
- Konferenspublikation
- Språk
- Engelska
| Förlag | År | Ort | Om boken | ISBN |
|---|---|---|---|---|
| The International Seed Testing Association | 1990 | Schweiz, Zürich | [34] sidor. och sidor. |