Van der Walt and le Riche 1999

Van der Walt, Pieter and le Riche, Elias. 1999. The Kalahari and its plants. Pretoria: s.n.

@book{vanderwalt1999,
  address   = {Pretoria},
  author    = {Van der Walt, Pieter and le Riche, Elias},
  publisher = {s.n.},
  title     = {The Kalahari and its plants},
  year      = {1999}
}