Almonds a Major Crop of California

Table of crops that California leads in with California as the sole producer (99 percent or more) of the commodities in bold
source: http://www.nass.usda.gov/Statistics_by_State/California/Publications/California_Ag_Statistics/Reports/2011cas-all.pdf
http://www.agcensus.usda.gov/Publications/2012/Online_Resources/Ag_Atlas_Maps/Crops_and_Plants/Fruits,_Tree_Nuts,_Berries,_Nursery_and_Greenhouse_Crops/12-M243.php