TY - BOOK AU - Rydzewski,J.R. TI - Irrigation development planning: an introduction for engineers SN - 0471915068 : AV - HD1714 .I77 1987 U1 - 333.91/3�19 PY - 1987/// CY - Chichester, New York PB - Wiley KW - Irrigation KW - Planning KW - Irrigation engineering ER -