Tyagi, R. (1968). Recent trends in the co-operative movement in India. Asia Pub. House.
Chicago-čujuhus (17. p.)Tyagi, R. Recent Trends in the Co-operative Movement in India. Bombay: Asia Pub. House, 1968.
MLA-čujuhus (9. p.)Tyagi, R. Recent Trends in the Co-operative Movement in India. Asia Pub. House, 1968.
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