CRUCIFERAE

by W. Marais
Published 1964-11-01

CRUCIFERAE

by W. Marais
Published 1969-11-01

CAPPARIDACEAE

by W. Marais
Published 1964-11-01

Notes on South African Cruciferae

by W. Marais
Published 1966-11-01

Erosiegevaar in die Hoër Tugelarivierdreineerkom

by J. R. Pretorius, J. Cooks, D. W. Marais
Published 1988-03-01

'n psigometriese oudit op ‘n bestaande keuringsprosedure

by E. Cross, W. Marais, H. Steel, C. C. Theron
Published 2002-10-01

'N TEMATIESE INHOUDSANALISE VAN DIE BOODSKAPPE IN SPOTPRENTE IN PUNCH GEDURENDE DIE ANGLO-BOEREOORLOG (1899-1902)

by du Preez, Hendriena Petronella
Published 2011

THE ETHICS OF REPORTING ON HIV/AIDS IN THREE MAJOR SOUTH AFRICAN NEWSPAPERS

by Ajibola, Oluwatoyin Adeola
Published 2010