Sharma, R.K.
Economics of tractor versus bullock cultivation (a Pilot study in Haryana) / R.K. Sharma - Delhi : AERC , 1972 - 94, 32p. : ill. ; 30 cm.
Includes bibliographical references and index.
Agriculture
India
Haryana
Mechanization
631.3 / SHA
Economics of tractor versus bullock cultivation (a Pilot study in Haryana) / R.K. Sharma - Delhi : AERC , 1972 - 94, 32p. : ill. ; 30 cm.
Includes bibliographical references and index.
Agriculture
India
Haryana
Mechanization
631.3 / SHA