How many movies have Ferdinando Baldi and Franco Bixio collaborated on?

They have worked on 4 movies together! Their first movie together was Carambola! (1974) while their highest rated movie together was Carambola's Philosophy: In the Right Pocket (1975). They have not worked together since Geometra Prinetti, selvaggiamente Osvaldo (1976). They are most known for their western films together.