TY - BOOK AU - Laycock,Adrian TI - Irrigation systems: design, planning and construction SN - 9781845932633 (hbk. : alk. paper) AV - TC812 .L38 2007 PY - 2007/// CY - Wallingford, UK, Cambridge, MA PB - CABI KW - Irrigation projects KW - Planning KW - Design and construction N1 - Includes bibliographical references and index; Evolution and a prelude to change -- Elements of irrigation -- Water management -- Canal operation & automation -- Irrigation water demands -- Canal architecture -- Canal control structures -- Low-pressure pipelines -- Canal lining -- Canal hydraulic design -- Troubleshooting : feedback from the field -- Costs and economics UR - http://www.loc.gov/catdir/toc/ecip079/2007001592.html ER -