| 000 | 00347 am a2200109 a 4500 | ||
|---|---|---|---|
| 100 | 1 | _aCameron, A.E., Treherne, R.C. | |
| 245 | 1 | _aPear thrips and its control in British Columbia | |
| 260 |
_aOttawa _c1918 |
||
| 942 |
_2udc _cB |
||
| 440 | _aPear Dominion of Canada Department of Agricultural Entomological Branch. Bulletin No. 15 | ||
| 901 | _aS58287 | ||
| 999 |
_c101269 _d101269 |
||