| Publication Type: | Journal Article |
| Year of Publication: | 1957 |
| Authors: | Shanks, P. L., Allan, R. M., Brown P. W. |
| Journal: | Transactions of the Royal Highland and Agricultural Society of Scotland 1(6): 64-79. |
| Publication Type: | Journal Article |
| Year of Publication: | 1957 |
| Authors: | Shanks, P. L., Allan, R. M., Brown P. W. |
| Journal: | Transactions of the Royal Highland and Agricultural Society of Scotland 1(6): 64-79. |