000 | 00302nam a2200085Ia 4500 | ||
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008 | 130123s9999 xx 000 0 und d | ||
082 | _a576.64 | ||
245 | _aCurrent Contents (Agri. Biology and Environmental Sciences) Vol.30, Part-42-46 | ||
260 |
_aPhiladelphia. _bInstitute for Scientific Information. _c1999 |
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999 |
_c77560 _d77560 |