| Collection | GB 0231 University of Aberdeen, Special Collections |
| Level | Item |
| Ref No | UNIVERSITY 1451/2/1/4 |
| Alt Ref No | JBO/1/4 |
| Title | "Minerals in pastures and their relation to animal nutrition" |
| Date | 1929 |
| Extent | 1 book |
| Description | By J B Orr, with the assistance of Helen Scherbatoff. London : H K Lewis, 1929. |
| Access Status | Open |