| 000 | 00299 am a2200109 a 4500 | ||
|---|---|---|---|
| 245 | 1 | _aProduction and utilization of silage | |
| 260 |
_aGreat Britain _bCommonwealth bureau of pastures and field crops penglais, aberystwyth _c1949 |
||
| 100 | 1 |
_a _d |
|
| 942 |
_2udc _cB |
||
| 440 | _a40 | ||
| 901 | _aS28216 | ||
| 999 |
_c99822 _d99822 |
||