TY - BOOK AU - Leeuwenberg,A.J.M. TI - Series of revisions of Apocynaceae T2 - Agricultural university Wageningen. Papers SN - 90-6754-064-1 PY - 1985/// CY - Wageningen PB - Wageningen agricultural university KW - KBC/BB KW - 582.937 KW - 581.961 N1 - XVI-XVIII ER -