O.E.C.D. Scheme for the varietal certification of sugar beet and fodder beet seed moving in ınternational trade.
Saved in:
Format: | Kitap |
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Language: | English |
Published: |
Paris :
Organisation for Economic Co-operation and Development,
1970.
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Subjects: |
Physical Description: | 36 s. ; 24 cm. |
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