https://commons.ru.ac.za/vital/access/manager/Index ${session.getAttribute("locale")} 5 Tillage and crop rotation impacts on soil, quality parameters and maize yield in Zanyokwe Irrigation Scheme, South Africa https://commons.ru.ac.za/vital/access/manager/Repository/vital:11962 Wed 12 May 2021 21:04:36 SAST ]]> Evaluation of cover crop species for biomass production, weed suppression and maize yields under irrigation in the Eastern Cape Province, South Africa https://commons.ru.ac.za/vital/access/manager/Repository/vital:11867 Wed 12 May 2021 18:14:32 SAST ]]>