| Type | Article |
| Authors(s) | Ullyett, G.C. |
| Year | 1930 |
| Title | The life-history, bionomics and control of cotton stainers (Dysdercus spp.) in South Africa |
| Volume | 94 |
| Page(s) | 3-9 |
| Published in/Publisher | Science Bulletin of the Department of Agricultural Technical Services of South Africa |