| Author | Myburgh P.A. and Howell C.L. |
| Article | Use of boundary lines to determine effects of some salinity-associated soil variables on grapevines in the Breede River Valley. |
| Year | 2014 |
| Edition | 35 (2) |
| Page No. | 234-241 |
| Source | South African Journal for Enology and Viticulture. |