Robert A. Luening Farm management handbook - Danville Interstate 1979 - 513p Robert A. Luening & William P. Mortenson: Farm management handbook. Danville. Interstate, 1979. 0-8134-2082-2--(658.93LUE) ENGLISH ISBN: 0-8134-2082-2 Dewey Class. No.: 658.93 / LUE