Finansiele implikasies van besproeiing, geintegreer met lowerbestuur, vir rooi wyndruiwe in die Robertson-wynvallei
n Voorligtingkundige studie van wingerd- en perskeverbouing in die Robertson-distrik
Onderwysontwikkeling op Robertson (1845-1950)
The Identification of natural terroir units in the Robertson Wine District using GIS and remote sensing
The Malmesbury succession east of the Robertson granite
Identification of terroirs in the Robertson valley for Chardonnay and Shiraz : a focus on soil and roots
Soil health and quality concept in agricultural extension and soil science : an assessment of topsoil conditions in a long term vineyard soil management trail in Robertson, South Africa
Die dorpe en distrikte Worcester, Robertson, Swellendam, Riversdale en Ceres
'n Ekonomiese en tegniese ondersoek na die Suid-Afrikaanse wingerdkwekerybedryf
Exploiting soil and terrain heterogeneity : an investigation into vigour and physiology of grapevines on and off "heuweltjies‟ in the Western Cape, South Africa
A systematic approach to select new table grape varieties for cultivation
The 3Ps (profit, planet, and people) of sustainability: a South African grape and wine perspective
Trends and determinants of competitiveness in the South African table grape industry
Converting from wine grape production to table grape production in the Lower Olifants River region in response to water management issues
Investigating the potential of medicinal perennial species as permanent cover crops in deciduous orchards and vineyards
Enkele aspekte van die verband tussen stedelike grootte, ekonomiese groei en armoede met spesiale verwysing na die relevansie daarvan vir Suid-Afrika
Effektiwiteit van Suid-Afrika se onderwysstelsel : 'n ekonomiese analise
Die ondersoek van ernstige ekonomiese misdrywe : 'n grondwetlike analise van Hoofstuk 5 van die Wet op die Nasionale Vervolgingsgesag, 1998
The socio-economic impact of drought in the period 1924-1934 on the magisterial district of Vanrhynsdorp
Ekonomiese ontleding van staatsbesproeiingsprojekte.
Evaluating the returns to research on a project level : cover crops in the South African wine industry
Bepaling van die faktore wat die potensiaalbenutting van die Visrivier-boerdery gebied beinvloed
Die ekonomiese aspekte van steenkoolbeleid in Suid-Afrika in die lig van die heersende en verwagte wereldenergiesituasie
n Ekonomiese ondersoek van besproeiingsboerdery langs die Olifantsrivier (Vredendal), 1956-57