Authors: WESTFALL RH

Citation: Rh. Westfall, AN IMPROVED COVER DETERMINATION METHOD USING THE PLANT-NUMBER-SCALE CLASSES, South African journal of botany, 64(4), 1998, pp. 261-262

Authors: PANAGOS MD WESTFALL RH VANSTADEN JM ZACHARIAS PJK

Citation: Md. Panagos et al., THE PLANT-COMMUNITIES OF THE ROODEPLAAT EXPERIMENTAL FARM, GAUTENG, SOUTH-AFRICA AND THE IMPORTANCE OF CLASSIFICATION VERIFICATION, South African journal of botany, 64(1), 1998, pp. 44-61

Authors: WESTFALL RH GREEFF A

Citation: Rh. Westfall et A. Greeff, A NATIONAL GRID OF VEGETATION MONITORING SITES, South African journal of science, 94(4), 1998, pp. 150-151

Authors: WESTFALL RH THERON GK ROOYEN N

Citation: Rh. Westfall et al., OBJECTIVE CLASSIFICATION AND ANALYSIS OF VEGETATION DATA, Plant ecology, 132(2), 1997, pp. 137-154

Authors: WESTFALL RH VANSTADEN JM

Citation: Rh. Westfall et Jm. Vanstaden, PRIMARY DIVISIONS OF THE BIOMES OF SOUTH-AFRICA, South African journal of science, 92(8), 1996, pp. 373-375