Farmers overwhelmingly want ethanol mandated in Australian fuel, according to a Rural Press survey, but more than half don’t think genetically modified grain crops should be grown here. [...] And even though more than 30pc of farmers in this survey also produce crops, more than 52pc of farmers don't think GM crops should be grown in Australia. Only 27.6pc of farmers want to see GM grain crops introduced into Australia, while 20.4pc are not sure.