Ojha T.P, M. A. Principles of Agricultural Engineering Vol II (5th.). 2020.
Chicago-čujuhus (17. p.)Ojha T.P, Michael A.M. Principles of Agricultural Engineering Vol II. 5th. New Delhi: 2020.
MLA-čujuhus (9. p.)Ojha T.P, Michael A.M. Principles of Agricultural Engineering Vol II. 5th. 2020.
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