SEHGAL, P. (1982). Design of irrigation structures. Khana.
Chicago-čujuhus (17. p.)SEHGAL, P.P. Design of Irrigation Structures. New Delhi: Khana, 1982.
MLA-čujuhus (9. p.)SEHGAL, P.P. Design of Irrigation Structures. Khana, 1982.
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