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_a636.08 _bBIO |
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| 100 | _aBIOTECHNOLOGY OPEN LEARING | ||
| 245 | _aBIOTECHNOLOGICAL INNOVATIONS IN ANIMAL PRODUCTIVITY | ||
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_bBUTTER WORTH AND CO. _c1992 |
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| 490 | _aREFERENCE | ||
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| 690 | _aBIOTECHNOLOGY | ||
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_c13864 _d13864 |
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