| 000 | 00436 a2200145 4500 | ||
|---|---|---|---|
| 080 |
_a025.43:63 _bA 83 |
||
| 245 | 1 |
_aAgricola subject category codes with notes (modified AGRIS) _cby Janet Berkson |
|
| 260 |
_aMaryland _bNational Agricultural Library _c1993 |
||
| 650 | _aAGRICOlA | ||
| 650 | _aInformation Retrieval | ||
| 440 | _aUSDA National Agricultural Library | ||
| 100 | 1 |
_aBerkson, Janet _d |
|
| 300 | _a223 p. | ||
| 901 | _a218488 | ||
| 999 |
_c58722 _d58722 |
||