Application program-GIS based for dairy-industry sludge to agricultural fields in Vilalba municipality, Galicia (NW Spain)
,
Carral, E., Bello, M., Santé, I., López-Mosquera, M. E. (2 dic 2009); Application program-GIS based for dairy-industry sludge to agricultural fields in Vilalba municipality, Galicia (NW Spain)