Barnard, Christopher Stephen. Farm planning and control / C. S. Barnard, J. S. Nix. - 2nd edition - Cambridge ; New York : Cambridge University Press, 1979. - ix, 600 pages illustrations 23 cm. Includes index. Bibliography: p. 577-581. ISBN: 0521226589 : 0521296048 (pbk.) : LCCN: 79010572 Subjects--Topical Terms: Farm management.Farm management--Great Britain. LC Class. No.: S561 / .B277 1979 Dewey Class. No.: 658/.93