In Texas. ever since the increase in the minimum wage from 50 to 70 cents. a year ago. the use of this labor has dropped 76 percent in less than a years time. This illustrates that in my native State this labor has been shamefully exploited and has worked great harm to the domestic laborers of our own country. In the New York Times of September 1. 1963. there is a very interesting and factual account written by Charles Green. an Associated Press correspondent in San Antonio. Tex.. who joined a crew of Mexican migrant farmworkers this summer. That is the way the New York Times has described it. This was not a crew of Mexican workers.