http://vital.seals.ac.za:8080/vital/access/manager/Index ${session.getAttribute("locale")} 5 Assessing the value of public investment into biological control research for invasive alien plants : the ARC PPRI Weeds Research Division http://vital.seals.ac.za:8080/vital/access/manager/Repository/vital:1126 Wed 12 May 2021 19:57:44 SAST ]]> The role of nutrients in the biological control of water lettuce, Pistia stratiotes lamarck (Araceae) by the leaf-feeding weevil, Neohydronomus affinis Hustache (Coleoptera: Curculionidae) with particular reference to eutrophic conditions http://vital.seals.ac.za:8080/vital/access/manager/Repository/vital:5759 Thu 13 May 2021 05:42:09 SAST ]]> Pre-release studies on Zophodia Tapiacola (Dyar) (Pyralidae : Lepidoptera) : a biological control agent against jointed cactus, Optuntia Aurantiaca Lindley http://vital.seals.ac.za:8080/vital/access/manager/Repository/vital:5857 Thu 05 Aug 2021 14:16:22 SAST ]]>