00451nam a22001457a 4500003000400000008004100004022001300045082001700058245006100075260006100136650004000197650002700237650002500264650001600289OSt260908b        |||||||| |||| 00| 0 eng d  a07339437  a631.705bJ78  aJournal of Irrigation and Drainage Engineering, Vol. 136  a.- Restonb: American Society of Civil Engineersc, 2010  aIrrigation and Drainage Engineering  aIrrigation Engineering  aDrainage Engineering  aPeriodicals