000 01285nam a22004577a 4500
001 G55152
003 MX-TxCIM
008 121211s ||||f| 0 p|p||0|| |
020 _a09-161-50887
040 _aMX-TxCIM
041 0 _aEn
043 _aUS
072 0 _aP11
082 0 4 _a89-110989
100 1 _aWillardson, L.S.
245 0 0 _aComparison of USBR and SCS drain envelope specifications
260 _c1987
340 _aPrinted
500 _areferDEes
546 _aEnglish
591 _aCOMOD
595 _aAC
650 1 0 _aAmerica
650 1 0 _aDrainage
650 1 0 _aElectrification
650 1 0 _aEngineering
650 1 0 _aEnvironment
_91098
650 1 0 _aEquipment
650 1 0 _aEvaluation
650 1 0 _aGreat basin and pacific slope
650 1 0 _aHydraulic engineering
650 1 0 _aMethods
_91178
650 1 0 _aNorth America
650 1 0 _aSite factors
650 1 0 _aSoil management
_91268
650 1 0 _aTesting
650 1 0 _aUSA
700 1 _aAhmed, F.K.,
_ecoaut.
773 0 _tDrainage design and management : proceedings of the Fifth National Drainage Symposium, December 14-15, 1987, Hyatt RegDEy Chicago in Illinois Center. St. Joseph, Mich. (USA). American Society of Agricultural Engineers. 1987. p. 432-439
_n89-110989
942 _cREP
999 _c2623
_d2623