Kumar , U. (2023). Tropical And Dry Land Food Production. Pinakin Publishing.
Chicago-viite (17. p.)Kumar , Umesh. Tropical And Dry Land Food Production. New Delhi: Pinakin Publishing, 2023.
MLA-viite (9. p.)Kumar , Umesh. Tropical And Dry Land Food Production. Pinakin Publishing, 2023.
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