united farm worker or some other union. any of them? or a very small number? >> a very small number. i would say about 1% or 2%. >> reporter: 1% or 2% of farmworkersou see are involved in organized labor? >> yes. >> reporter: cesar chavez's friend and ally, chris hartmire, wishes the union was more active in the farm fields. >> from an outsiders perspective it doesn't seem like there's a lot of new organizing going on, and i wish there were, but i also know it's extremely difficult. workers in the fields now don't know who cesar chavez is. they think he's a boxer from mexico, julio cesar chavez. >> the reality, it is tough. >> reporter: ufw president arturo rodriquez acknowledges his union's declining influence but says it's refocusing its energy to organize farmworkers, including labor agreements benefiting field hands picking mushrooms and strawberries. the union is also fighting for immigration reform. >> there is no doubt that we have a lot of work to do, but at the same time we have made a lot of gains, we've made a lot of victories, and we're very thankful for what we've been able to accomplish, and we look forward to continue working as har