PROCEEDINGS OF THE INTERNATIONAL DRAINAGE WORKSHOP
WESSELING, J.
PROCEEDINGS OF THE INTERNATIONAL DRAINAGE WORKSHOP - WAGENINGEN: ILRI., 1980 - 731P; ILLUST - ILRI publication ; no.25 .
1. Design and research (R.J.Oosterbaan and G.P.Wind). 2. Drainage materials (J.A.C. Knops and W. Dierickx). 3. Installation methods (D. Boels). 4. Drainage of irrigated lands (R. van Aart).
ENG
90 70260 54 9
DRAINAGE-PROCEEDINGS.
PROCEEDINGS OF THE INTERNATIONAL DRAINAGE WORKSHOP - WAGENINGEN: ILRI., 1980 - 731P; ILLUST - ILRI publication ; no.25 .
1. Design and research (R.J.Oosterbaan and G.P.Wind). 2. Drainage materials (J.A.C. Knops and W. Dierickx). 3. Installation methods (D. Boels). 4. Drainage of irrigated lands (R. van Aart).
ENG
90 70260 54 9
DRAINAGE-PROCEEDINGS.