Knebel may have his feet in the Big Apple, but his mind is back home in Dunkerton, Iowa. Hauling feed seems a darn sight preferable to squeezing into a monkey suit, swallowing that fancy big-city cooking and squinting through the strobes that greet his appearance at the opening of the prestigious New York Film Festival. Last October Levi was just a typical high school senior when he heard that Lange and Shepard were coming to town to make a movie about farmers. He figured he might get a job driving some of the farm equipment. As ever Levi was laconic.