1. 2007-11-14 [STATSGRASS] problem installing spgrass6 with R 2.5.1 grass-sta Mauricio Zambrano 2. 2007-11-14 [STATSGRASS] problem installing spgrass6 with R 2.5.1 grass-sta Mauricio Zambrano 3. 2007-11-14 [STATSGRASS] problem installing spgrass6 with R 2.5.1 grass-sta Roger Bivand 4. 2007-11-14 [STATSGRASS] problem installing spgrass6 with R 2.5.1 grass-sta Mauricio Zambrano