Delforce, Julie
Tractors versus draught animals : literature review and case study / Julie Delforce - University New England , Armidale : 1987 - 32p. : ill. ; 30 cm. - Occasional paper in economic development .
Includes bibliographical references and index.
Agricultural engineering
tractors
technology
agricultural development
AU NEU FES OPED-6
Tractors versus draught animals : literature review and case study / Julie Delforce - University New England , Armidale : 1987 - 32p. : ill. ; 30 cm. - Occasional paper in economic development .
Includes bibliographical references and index.
Agricultural engineering
tractors
technology
agricultural development
AU NEU FES OPED-6