Eskom Expo 2008
National Finals: 2 October 2008 - The role of allelopathy in agriculture, Emelia Swart, Waterkloof Hoerskool Judged by Julius Tjelele, Gilbert Pule and Malenyalo Bathlatswi, Agricultural Research Council – LivesBusiness Division, Pretoria
https://grassland.org.za/awards/best-ecological-project-at-eskom-expo/EskomExpo2008.pdf/view
https://grassland.org.za/logo.png
Eskom Expo 2008
National Finals: 2 October 2008 - The role of allelopathy in agriculture, Emelia Swart, Waterkloof Hoerskool Judged by Julius Tjelele, Gilbert Pule and Malenyalo Bathlatswi, Agricultural Research Council – LivesBusiness Division, Pretoria