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| 008 | 220204s9999 xx 000 0 und d | ||
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_a631.234 _bNEL |
||
| 100 | _aNELSON, Paul V | ||
| 245 | 0 | _aGreen house operation and management | |
| 250 | _aEd.2 | ||
| 260 |
_aVirginia _bReston _c1981 |
||
| 650 | _aGreenhouse operation | ||
| 942 | _cBK | ||
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