https://ujcontent.uj.ac.za/vital/access/manager/Index ${session.getAttribute("locale")} 5 Sustainable supply chain initiatives in reducing greenhouse gas emissions https://ujcontent.uj.ac.za/vital/access/manager/Repository/uj:25521 Wed 17 Jan 2018 11:00:56 SAST ]]> Life cycle assessment of a biogas digester : case study of a South African system https://ujcontent.uj.ac.za/vital/access/manager/Repository/uj:27804 Tue 14 Aug 2018 12:19:08 SAST ]]>