TY - BOOK AU - Kuijpers,R.P. AU - Persoon,J.M.G. AU - van Dilst,F.J.H. TI - The African species of Landolphia P. Beauv. : series of revisions of Apocynaceae XXXIV T2 - Wageningen agricultural university papers SN - 90-6754-234-2 PY - 1992/// CY - Wageningen PB - Wageningen agricultural university KW - Landolphia KW - Classification KW - Africa KW - KBC/BB KW - (043) KW - $?$94/12 ER -