Amendments to the international rules for seed testing 1985 : as agreed on by the 22nd ISTA Congress in Edinburgh, July 1989 valid July 1st, 1987 : see also the amendments from the ISTA Congress 1986, valid since July 1st, 1987.
| Corporate Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
Zurich :
The International Seed Testing Association,
1990.
|
| Subjects: |
| Physical Description: | [35] páginas. |
|---|