Walker, W. R. (1987). Surface irrigation: Theory and practice. Englewood Cliffs, N.J: Prentice-Hall.
シカゴスタイル引用形Walker, Wynn R. Surface Irrigation: Theory and Practice. Englewood Cliffs, N.J: Prentice-Hall, 1987.
MLA引用形式Walker, Wynn R. Surface Irrigation: Theory and Practice. Englewood Cliffs, N.J: Prentice-Hall, 1987.
警告: この引用は必ずしも正確ではありません.