https://ujcontent.uj.ac.za/vital/access/manager/Index ${session.getAttribute("locale")} 5 Green energy (biomethane) production from codigestion of abattoir, market and grass waste as substrates https://ujcontent.uj.ac.za/vital/access/manager/Repository/uj:33645 Tue 19 Nov 2019 10:39:58 SAST ]]> Mathematical modelling for biogas production https://ujcontent.uj.ac.za/vital/access/manager/Repository/uj:21066 Tue 15 Nov 2016 12:52:13 SAST ]]>