| 000 | 00329 a2200133 4500 | ||
|---|---|---|---|
| 080 |
_a63(072)(42) _bG 786 A |
||
| 245 | 1 | _aAgricultural Research service | |
| 260 |
_aLondon _c1953 |
||
| 650 | _aAgricultural Research | ||
| 700 | _aGreat Britain, Agricultural Research Council | ||
| 100 |
_a _d |
||
| 300 | _a54 p. | ||
| 901 | _a38323 | ||
| 999 |
_c41338 _d41338 |
||