Walker, W. R. (1987). Surface irrigation: Theory and practice. Englewood Cliffs, N.J: Prentice-Hall.
Trích dẫn kiểu ChicagoWalker, Wynn R. Surface Irrigation: Theory and Practice. Englewood Cliffs, N.J: Prentice-Hall, 1987.
MLA CitationWalker, Wynn R. Surface Irrigation: Theory and Practice. Englewood Cliffs, N.J: Prentice-Hall, 1987.
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