TY - GEN AU - Laycock,Adrian TI - Irrigation systems: design, planning, and construction SN - 9781845938741 (pbk.) AV - TC812 .L38 U1 - 627.52 PY - 2011/// CY - Wallingford, Oxfordshire, OX, Cambridge, MA PB - CABI KW - Irrigation projects KW - Design and construction KW - Planning N1 - Includes index ER -