| 000 | 00331 a2200133 4500 | ||
|---|---|---|---|
| 245 | 1 | _aCheck list of plant rusts in Canada | |
| 260 |
_aOttawa _c1956 |
||
| 650 | _aPlant Rusts | ||
| 100 | 1 |
_aBrown, A.M. _d |
|
| 300 | _a50 p. | ||
| 440 |
_aNo. 976 _vCanada Department of Agriculture Publication |
||
| 942 |
_2udc _cB |
||
| 901 | _a50144 | ||
| 999 |
_c54108 _d54108 |
||