TY - BOOK AU - Asawa,G.L. TI - Elementary irrigaion engineering SN - 8122412025 U1 - 627.52 PY - 1999/// CY - New Delhi PB - New Age International KW - Irrigation engineering KW - Hydrology KW - Irrigation canals and Hymes KW - Irrigation water KW - Agricultural engineering N1 - Includes Bibliographical Reference and index ER -