1. Data structures for thematic maps;Burrough,1986
2. The use of computer assisted mapping techniques to delineate potential areas of salinity development in soils, II. Field verification of the threshold model approach;Corwin;Hilgardia,1988
3. The use of computer assisted mapping techniques to delineate potential areas of salinity development in soils, I. A conceptual introduction;Corwin;Hilgardia,1988
4. Computer production of soil maps, I. Production of grid maps by interpolation;Giltrap;Geoderma,1983
5. Computer production of soil maps, II. Interactive map display;Giltrap;Geoderma,1983