Tractors versus draught animals : literature review and case study /
Delforce, Julie.
Tractors versus draught animals : literature review and case study / Julie Delforce. - Armidale, N.S.W. : University of New England, c1987. - 32 p. - Occasional paper in economic development / University of New England, Faculty of Economic Studies ; no. 06 . - Occasional paper in economic development (University of New South Wales. no. 06 .
0858346893
08165041
92033010
Agricultural machinery.
Agricultural innovations.
Farm mechanization--Economic aspects.
Draft animals.
Tractors versus draught animals : literature review and case study / Julie Delforce. - Armidale, N.S.W. : University of New England, c1987. - 32 p. - Occasional paper in economic development / University of New England, Faculty of Economic Studies ; no. 06 . - Occasional paper in economic development (University of New South Wales. no. 06 .
0858346893
08165041
92033010
Agricultural machinery.
Agricultural innovations.
Farm mechanization--Economic aspects.
Draft animals.