Gifford, R. C. Agricultural mechanization in development : guidelines for strategy formulation / by R.C. Gifford. - Rome : FAO of the United Nations, 1981. - ii, 77 p. - FAO agricultural services bulletin ; 45 . ISBN: 9251010730 Subjects--Topical Terms: Farm mechanization--Economic aspects--Developing countries.Farm mechanization--Developing countries.Agricultural machinery--Developing countries.