Reaksie van Gewasse op Voorafgeprogrammeerde Tekortbesproeiing Reaksie van Gewasse op Voorafgeprogrammeerde Tekortbesproeiing
Explanation of the 1: 500 000 hydrogeological map 2326 Pietersburg Explanation of the 1: 500 000 hydrogeological map 2326 Pietersburg
Mesoscale modelling of topical-temperate troughs and associated systems over southern Africa Mesoscale modelling of topical-temperate troughs and associated systems over southern Africa
Participatory development management (PDM) – An integrated and empowering development approach (Field guide) Participatory development management (PDM) - An integrated and empowering development approach (Field guide)
Permissible utilisation and disposal of sewage sludge Permissible utilisation and disposal of sewage sludge
Die evaluering van ‘n proseskombinasie van sedimentasie en flottasie vir waterbehandeling Die evaluering van 'n proseskombinasie van sedimentasie en flottasie vir waterbehandeling
The prediction of pollution loads from coarse suphide-containing waste materials The prediction of pollution loads from coarse suphide-containing waste materials