| Publication Type: | Report |
| Year of Publication: | 1984 |
| Authors: | I. J. Bruwer |
| Series Title: | Technical Communications. Department of Agricultural Technical Services, South Africa. |
| Pagination: | 23-25 |
| Accession Number: | Bruwer984 |
| Publication Type: | Report |
| Year of Publication: | 1984 |
| Authors: | I. J. Bruwer |
| Series Title: | Technical Communications. Department of Agricultural Technical Services, South Africa. |
| Pagination: | 23-25 |
| Accession Number: | Bruwer984 |