Modelling the environmental impact of pesticides and soil erosion in vineyards. Preliminary results for the Apalta Region of Chile - Nario Mouat, María Adriana; Capri, Ettore; Balderacchi, Matteo; Pino Nuñez, Inés; Parada, Ana María; Videla, Ximena (La Goliardica Pavese, 2010)