Progress report /
Wedi'i Gadw mewn:
| Teitl Blaenorol: | Canada. Dept. of Agriculture. Tobacco Division. Report |
|---|---|
| Awduron Corfforaethol: | , |
| Fformat: | Cylchgrawn |
| Iaith: | English |
| Cyhoeddwyd: |
Ottowa :
Canada, Department of Agriculture, Experimental Farms Service.
|
| Pynciau: |
| Cyhoeddwyd: | 1954/1958- |
|---|---|
| Disgrifiad Corfforoll: | v. : ill ; 25 cm. |