Items where Author is "<span class="person_name">Witkowski, Edward</span>"
Number of items: 2.
Article
  • Continuing decline of a keystone tree species in the Kruger National Park, South Africa. (2013) Chantal Helm and Edward Witkowski
  • Characterising wide spatial variation in population size structure of a keystone African savanna tree. (2012) Chantal Helm and Edward Witkowski