Barnard, C.S., Farm planning and control / C.S. Barnard and J.S. Nix - Second edition - London : Cambridge University press, 1979 - x, 600 pages : illustration ; 23 cm Includes index ISBN: 0521226589 (hardpaper) 0521296048 (paperback) 0521087384 (hardpaper) 0521290791 (paperback) Subjects--Topical Terms: Farm managementFarm management --Great Britain LC Class. No.: S561 B37