In April 1975 , Feltrinelli published his masterpiece '' Padre Padrone '' ( My Father , My Master ) based on his own life and completed in 1974 . The book was awarded with the Premio Viareggio and was published in forty languages . Based on the book , in 1977 Paolo and Vittorio Taviani directed '' Padre padrone '' ( also known as '' Father and Master '' ) for the Italian television , which won the Palme d'Or prize at the 1977 Cannes Film Festival
1977 Cannes Film Festival
1977 Cannes Film Festival
Gavino Ledda