CRAYFISH OCCURRENCE IN RELATION TO LAND-USE PROPERTIES: IMPLEMENTATION OF A GEOGRAPHIC INFORMATION SYSTEM (GIS)H. K. SCHULZ, P. SMIETANA and R. SCHULZBull. Fr. Pêche Piscic., 367 (2002) 861-872DOI: https://doi.org/10.1051/kmae:2002073
