UNDERCOVER men and deputies working on the staff of Sheriff Logan Jackson today reported strong-arm methods of directing the citrus pickers’ strike will be started tomorrow morning, ac cording to information they re ceived through their investigations, “If this information is correct, in telling them right now that their strong-arm methods will be met with strong-arm methods,” Sheriff Jackson declared with em phasis today, “The information we received is that the strike agita tors will forcibly keep the willing pickers from their work. Should any trouble start, we are ready to meet it.” Return to Work Today, as dozens of men were reported by packing house officials as going back to their jobs, Sheriff Jackson and Capt. H. ©. Meehan of the California Highway patrol reported “all quiet” except for little groups of Mexicans circulating about the county and urging work ers to quit. Last night a strikers’ meeting in Orange with the “strikers’ com mittee,” was reported to have brought 1000 Mexicans out. A com plete checkup of all parked cars in the vicinity of the meeting place on North Cypress street, made by California Highway pa trolmen, revealed license plates from a score of places outside of the county and it was believed these plates were registered to some of the allegedly imported agitators. One Arrest Pete Inda, 23, of Brea, was ar rested by Patrolmen Lloyd Groov er and H. W. Renkel, the latter being of a special 20-man detail brought in to assist in protecting life and property in this county. Inda is accused of having falsely