Home Publications & Data Thesis Spatial decision support for selecting tropical crops and forages in uncertain environments.Thesis (Ph.D.) author(s) O'Brien, R.A. published in2004 original file download full citation O`Brien, Rachel Anne. 2004. Spatial decision support for selecting tropical crops and forages in uncertain environments [on line]. Thesis (Ph.D.). Curtin University of Technology, Perth, AU. v.