00602nam a22002177a 4500
11703
11703
OSt
20191009101449.0
150809b xxu||||| |||| 00| 0 eng d
MWRI LIB
0
354.4605312
APP
J . DE WEERD
Drainage Research Institute (DRI)
2
IMPROVEMENT OF MAINTENANCE OF SUBSURFACE DRAINAGE SYSTEMS IN EGYPT
CAIRO
1977
30 CM
TECHNICAL REPORT ; 77
SECOND REPORT
ADVISORY PANEL ON LANDDRAINAGE IN EGYPT
ddc
REPORTS
0
0
ddc
0
354_460531200000000_APP
0
26037
1
1
2019-10-09
354.4605312 APP
0105005312
2019-10-09
2019-10-09
REPORTS
LS