Khera, H. S. (1975). Marketing of Malaysian palm oil. Faculty of Economics & Administration, University of Malaya.
Lua i Stíl Chicago (17ú heag.)Khera, Harcharan Singh. Marketing of Malaysian Palm Oil. Kuala Lumpur: Faculty of Economics & Administration, University of Malaya, 1975.
Lua MLA (8ú heag.)Khera, Harcharan Singh. Marketing of Malaysian Palm Oil. Faculty of Economics & Administration, University of Malaya, 1975.
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