Ecotones in the Tankwa Karoo National ParkMmoto Masubelelehttps://grassland.org.za/pre2017-content/events/annual-congress/2016/presentations-1/4-july-2016/past-and-future-trends-in-vegetation-change/020%20MasubeleleM%20EcotonesInTheTwankwa.pdf/viewhttps://grassland.org.za/logo.png