Browsing by Author Lefever, K
Showing results 1 to 1 of 1
| Issue Date | Title | Author(s) |
|---|---|---|
| 26-Jun-2012 | The effect of pH on the growth of medicinal Helichrysum petiolare in a closed hydroponics system | Lefever, K ; Laubscher, Charles Petrus ; Ndakidemi, Patrick Alois |