00394nam a22001217a 450000500170000000800410001702000140005805000180007210000220009024500810011226000580019330000210025120260421142837.0260421b        |||||||| |||| 00| 0 eng d  a189276914  aGB652.H3 2001  aHonolulu , Hawaii  aPreferential flow: water movement and chemical transport in the environment/  aUSAbAmerican Society of Agricultural Engineersc2001  axii, 296p.bpbk.