| 000 | 004370000a22001570004500 | ||
|---|---|---|---|
| 060 | _a100 | ||
| 082 | _a630.7 ASH | ||
| 100 | _aAston, J | ||
| 100 | _aLord, R F | ||
| 245 | _aResearch, education and extension in agriculture : an agricultural adjustment unit symposium | ||
| 260 | _aLondon, Oliver and Boyd | ||
| 260 | _c1969 | ||
| 300 | _a181 | ||
| 650 | _aAgricultural research congresses / agricultural education | ||
| 942 | _cBK | ||
| 999 |
_c212710 _d212710 |
||