The vegetation of Westfalia Estate on the north-eastern Transvaal escarpment - Scheepers, J. C. (Botanical Research Institute, Dept. of Agricultural Technical Services, South Africa, 1977)
"March 1978"--Cover. -- One map on folded leaf in pocket. - Includes bibliographical references (p. 192-195). - Zugl.: Pretoria, Univ., Diss.