International rules for seed testing 1999 : adopted at the Twenty-fifth International Seed Testing Congress, South Africa 1998, to become effective on i July 1999
- Genre
- Konferenspublikation
- Språk
- Engelska
| Förlag | År | Ort | Om boken | ISBN |
|---|---|---|---|---|
| International Seed Testing Association | 1999 | Schweiz, Zürich | 333 sidor., VII | 3-906549-27-5 |