Irrigation Principles and Practices
Israelsen, O. W.,
Irrigation Principles and Practices Textual Documents O. W. Israelsen - 3rd. - New York John Wiley & Sons, Inc. 1962 - 447.
Hydraulic engineering
627
Irrigation Principles and Practices Textual Documents O. W. Israelsen - 3rd. - New York John Wiley & Sons, Inc. 1962 - 447.
Hydraulic engineering
627