000 00646naa a2200193 i 4500
001 2000000935
005 20190411100509.0
007 t
008 100520s1980 esp 00010 eng d
100 1 0 _aHarker, D.B.
_98589
245 1 0 _aShallow tile drainage of glaciated soils within the irrigated portion of Alberta, Canada
_cD.B. Harker, B.A. Paterson
653 _aCanada
653 _aSuelo
653 _aRiego
653 _aDrenaje
700 1 1 _aPaterson, B.A.
_98590
711 2 1 _aCongres Commission Internationale des Irrigations et du Drainage
_n12
_98576
711 2 1 _aCongress International Commission on Irrigation and Drainage
_n12
_98577
999 _c9853
_d9853