Grewal, S. S., & Sidhu, D. S. (1980). Prosperity of Punjab farmer: Reality or myth? Dept. of Economics & Sociology, Punjab Agricultural University.
Chicago-viite (17. p.)Grewal, S. S., ja Dalip Singh Sidhu. Prosperity of Punjab Farmer: Reality or Myth? Ludhiana: Dept. of Economics & Sociology, Punjab Agricultural University, 1980.
MLA-viite (8. p.)Grewal, S. S., ja Dalip Singh Sidhu. Prosperity of Punjab Farmer: Reality or Myth? Dept. of Economics & Sociology, Punjab Agricultural University, 1980.
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