This has the current info and some historic info (but not a convenient table!) for California, spread out all over the writing, the percentage of immigrants dep

This has the current info and some historic info (but not a convenient table!) for California, spread out all over the writing, the percentage of immigrants depends on the crop, for crops that require manual picking the vast majority of the workers are immigrants (everyone except the person in charge most of the time), 5% (800000/16000000) of the workers in California are temporary farm workers. http://migration.ucdavis.edu/cf/more.php?id=174 http://migration.ucdavis.edu/cf/more.php?id=174