Nos. 27, 30, 32, in Supreme Court of United States, Oct. term, 1949, Secretitry of Agriculture v. Central Roig Refining Company and Western Sugar Refining Company, Porto Rican American Sugar Refinery, Inc. [et al.], interveners; Porto Rican American Sugar Refinery, Inc., v. Central Roig Refining Company and Western Sugar Refining Company; Government of Puerto Rico v. Secretary of Agriculture, Porto Rican American Sugar Refinery, Inc. [et al.], on writs of certiorari to United States Court of Appeals for District of Columbia circuit; brief for Secretary of Agriculture.