TY - BOOK AU - Leeuwenberg,A.J.M. TI - Series of revisions of Apocynaceae T2 - Agricultural university Wageningen. Papers SN - 90-6754-110-9 PY - 1987/// CY - Wageningen PB - Wageningen agricultural university KW - KBC/BB KW - 582.937 KW - $?$88/11 N1 - Notes on Tabernaemontaneae; XXI-XXIII ER -