|
| Stones, W. A. and Terblanché, S. E. The evaluation of the Subtropical Crops Extension and Advisory Service (Subtrop) as perceived by farmer members in the subtropical regions, South Africa. S Afr. Jnl. Agric. Ext., Jan 2012, vol.40, no.1, p.58-67. ISSN 0301-603X
|
|