By de Villiers AJ   van Rooyen MW   Theron GK   in South African Journal of Botany

ISSN:0254-6299|70|5|717-725

NISC Pty Ltd‎(2004)‎

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By Steyn H.M.   van Rooyen N.   van Rooyen M.W.   Theron G.K.   in Journal of Arid Environments

ISSN:0140-1963|32|4|407-420

Academic Press‎(1996)‎

Access to resources Favorite 1.9698802

By de Villiers A.J.   van Rooyen M.W.   Theron G.K.   in Journal of Arid Environments

ISSN:0140-1963|49|4|809-821

Academic Press‎(2001)‎

Access to resources Favorite 1.9698802

By Steyn H.M.   van Rooyen N.   van Rooyen M.W.   Theron G.K.   in Journal of Arid Environments

ISSN:0140-1963|33|1|49-62

Academic Press‎(1996)‎

Access to resources Favorite 1.9698802