TY - BOOK AU - Walker,P.A. AU - Nanninga,P.M. AU - Crapper,P.F. ED - Institute of Biological Resources (Australia). TI - Regionalizing and aggregating grid cell data sets T2 - Technical memorandum/CSIRO Institute of Biological Resources, Division of Water and Land Resources SN - 0643042202 PY - 1987/// CY - Canberra PB - CSIRO Institute of Biological Resources, Division of Water and Land Resources KW - Grids (Cartography) KW - Mathematical models KW - Geographical positions ER -