TY - BOOK AU - Leeuwenberg,A.J.M. TI - The loganiaceae pf Africa XV Geniostoma forst, XVI Gemphostigma turcz AV - BOT QK495.L785.L44 no.15 PY - 1977/// CY - Wageningen PB - Landbouwhogeschool KW - Botany KW - oganiaceae KW - Africa ER -