National Council of Applied Economics Research. (1980). Implications of tractorisation for farm employment, productivity and income. NCAER.
Styl ChicagoNational Council of Applied Economics Research. Implications of Tractorisation for Farm Employment, Productivity and Income. New Delhi: NCAER, 1980.
Citace podle MLANational Council of Applied Economics Research. Implications of Tractorisation for Farm Employment, Productivity and Income. NCAER, 1980.
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