polní ekosystémy
| Field | Ind | Field content |
| leader | -----nam a22--------4500 | |
| 1 | ph358663 | |
| 3 | CZ PrNK | |
| 5 | 20160920130111.4 | |
| 8 | 060830|n|anznnbabn n a|a | |
| 40 | ## | $a ABA001 $b cze $d ABA001 |
| 72 | #0 | $a 574 $x Obecná ekologie $2 Konspekt $9 2 |
| 80 | $a 574.4(254) $2 MRF_2003 | |
| 150 | $a polní ekosystémy $7 ph358663 | |
| 550 | $a ekosystémy | |
| 550 | $a orná půda | |
| 750 | $a field ecosystems $2 eczenas | |
| 906 | $a wp20060901 $b mapl | |
| 906 | $a wu20090429 $b mase | |
| 998 | $a 000358663 |