“Nailing the snail” is a video interview of Dr Gavin Ash, Charles Sturt University in Wagga Wagga (Australia) explaining his research about nematodes to control invasive snails in large part of the grain belt in Western Australia.
To go further, watch IBMA Leaflet (International Biocontrol manufacturers Association) on macro-organisms in « Fiches Protection Intégrée (IPM) d’IBMA » on ForumPhyto site (Both in French, but quite illustrated)