Drainage guidelines /
Ochs, Walter J., 1934-
Drainage guidelines / Walter J. Ochs and Bishay et al. - Washington, DC : The World Bank, 1992. - v, 186 p. : ill. ; 28 cm. - World Bank. .
Includes bibliographical references.
Open access.
0821323121
Drainage.
Drainage guidelines / Walter J. Ochs and Bishay et al. - Washington, DC : The World Bank, 1992. - v, 186 p. : ill. ; 28 cm. - World Bank. .
Includes bibliographical references.
Open access.
0821323121
Drainage.