1. Anonymous (2007a) California agricultural resource directory 2007. California Department of Food and Agriculture, Sacramento
2. Anonymous (2007b) Summary of pesticide use report data 2006 indexed by commodity. California Department of Pesticide Regulation, Sacramento
3. Anonymous (2008) California agricultural statistics 2007 crop year. National Agricultural Statistics Service, California Field Office, Sacramento
4. Arthropod pesticide resistance database (2008) www.pesticideresistance.org . Accessed 19 Aug 2008
5. Bentley WJ, Varela LG, Zalom FG, Smith RJ, Purcell AH, Phillips PA, Haviland DR, Daane KM, Battany MC (2006) UC IPM pest management guidelines: grape—insects and mites. University of California Agriculture and Natural Resources, Oakland CA. http://www.ipm.ucdavis.edu/PMG/r302400111.html . Accessed 20 Feb 2009