Browsing by Author Fourie, Philippus Jacobus
Showing results 1 to 1 of 1
| Issue Date | Title | Author(s) |
|---|---|---|
| 1-Dec-2021 | A placebo-controlled in-vivo study of the effect of four musical imponderabilia on the growth of Calendula officinalis plants | Fourie, Philippus Jacobus |