TY - BOOK AU - Leeuwenberg,A.J.M. TI - Series of revisions of Apocynaceae T2 - Agricultural university Wageningen. Papers PY - 1985/// CY - Wageningen PB - Wageningen agricultural university KW - KBC/BB KW - 582.937 KW - 581.961 KW - 58.082.13 N1 - XV ER -