Fecha de publicación: 16/02/2017 Fuente: WIPO "apis mellifera" Miticide composition of prolonged action against Varroa destructor of bees comprising oxalic acid, glycerin, 4-carbon dicarboxylic acid and formic acid and its manufacturing process. A cellulose trip impregnated in said miticide composition, which is introduced in the bee hives and its manufacturing processes.