Walker, P. A. <br/><br/>
Regionalizing and aggregating grid cell data sets / 
by P. A. Walker, P. M. Nanninga and P. F. Crapper. 
 - Canberra :  CSIRO Institute of Biological Resources, Division of Water and Land Resources,  1987. 
 - ii, [11] p. :  ill. 
 - Technical memorandum/CSIRO Institute of Biological Resources, Division of Water and Land Resources ;  87/3 .
 - Technical memorandum (Commonwealth Scientific and Industrial Research Organization (Australia). Division of Water and Land Resources) ;  87/3 .
<br/><br/><label>ISBN: </label>0643042202 
<br/><br/><label>LCCN: </label>90012045 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Grids (Cartography)--Mathematical models.<br/>Geographical positions--Mathematical models.