APA-čujuhus (7. p.)
Das, H. C. L. (1993). Agricultural efficiency in lndia: An inter - regional analysis. Mittal.
Chicago-čujuhus (17. p.)
Das, Hem Chandra Lal. Agricultural Efficiency in Lndia: An Inter - Regional Analysis. New Delhi: Mittal, 1993.
MLA-čujuhus (9. p.)
Das, Hem Chandra Lal. Agricultural Efficiency in Lndia: An Inter - Regional Analysis. Mittal, 1993.
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