Farmers in Mwingi County have been urged to join cooperatives to boost their profits. Former vice president Kalonzo Musyoka who toured several projects in Mwingi area told farmers that a cooperative would help them establish a processing factory. The wiper leader also inspected projects that started during his tenure as vice president. Kalonzo urged local leaders to establish mechanisms that would help farmers to gain more from their produce. Kalonzo also toured the kamuwingo bridge along the Mwingi-Maua road which was constructed recently.