共 4 条
- [1] BUECHER H, 1919, DO
- [2] HUSSEY G., 1958, ANN BOT, V22, P259
- [3] REES A. R., 1959, Journal of the West African Institute for Oil Palm Research, V3, P83
- [4] REES A. R., 1959, Journal of the West African Institute for Oil Palm Research, V3, P76