Pest and vector management in the tropics, with particular reference to insects, ticks, mites and snails

acarien nuisible biological control caracoles chemical control control de insectos crops cultivos escargot insect control insecte nuisible integrated control lucha integrada lutte biologique lutte chimique metastigmata pest insects pest mites pests of plants plagas de plantas plante de culture ravageur des plantes snails vecteur de maladie vectores vectors