000 | 00445nam a2200169Ia 4500 | ||
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_c81921 _d81921 |
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005 | 20230518091008.0 | ||
008 | 180710s9999 xx 000 0 und d | ||
041 | _aEN | ||
082 |
_a630 _bSPE _223 |
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100 | _aSpedding., C.R.W. | ||
245 | 4 |
_aThe biology of agricultural systems / _cby C.R.W. Spedding |
|
260 |
_aLondon _bAcademic press _c1975 |
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300 | _a261 pages | ||
500 | _aInclude index and glossary | ||
509 | _aNS | ||
942 | _cPR |