Bisikwa, Jenipher Establishment and management of European Buckthorn (Rhamnus Catharti cal L./ Jenipher Bisikwa - Minnesota : University of Minnesota , 2005 - xii, 117 p. : ill. ; 30 cm. Thesis (Ph.D.) - University of Minnesota, 2005 Includes bibliographical references (p.96-108) Subjects--Topical Terms: Buckthorns ----Minnesota----Rhamnales ----Minnesota---- Dewey Class. No.: TH 583.86 BIS