San Joaquin valley
[1] California Agricultural Statistics 2013 Crop Year. California Department of Food and Agriculture. National Agricultural Statistics Service. April 2015.
[2] Sowerwine, Jennifer. and Getz, Christy. 2013. The Changing Face of California Agriculture: Identifying challenges and providing opportunities for Southeast Asian and other minority farmers. Rural Connections.
[3] USDA Ag Census 2012. Fresno County Census Report 2012