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01668nam a2200589 a 4500 |
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1 |
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|9 60296
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| 245 |
0 |
0 |
|a Genes in the field
|b on-farm conservation of crop diversity
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| 260 |
|
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|a Ottawa : Rome : Boca Raton
|b International Development Research Centre ; IPGRI ; Lewis
|c c2000
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