APA

NCAER, . (1980). Implications of tractorisation for farm employment, productivity and income. New Delhi: New Delhi, National Council of Applied Economic Research.

Chicago

NCAER, . 1980. Implications of tractorisation for farm employment, productivity and income. New Delhi: New Delhi, National Council of Applied Economic Research.

Harvard

NCAER, . (1980). Implications of tractorisation for farm employment, productivity and income. New Delhi: New Delhi, National Council of Applied Economic Research.

MLA

NCAER, . Implications of tractorisation for farm employment, productivity and income. New Delhi: New Delhi, National Council of Applied Economic Research. 1980.