Crossref Citations
1. Observations on the pollination of Pelargonium tricolor, section Campylia (Geraniaceae)
D.J. McDonald, J.J.A. van der Walt
South African Journal of Botany vol: 58 issue: 5 first page: 386 year: 1992
doi: 10.1016/S0254-6299(16)30826-2