TY - BOOK AU - B.A. Etcheverry TI - Irrigation practice and engineering. Vol 3 Irrigation structures and distribution system U1 - 627.52 PY - 1916/// CY - New York PB - Mc Graw Hill Book Co.Inc N1 - B.A. Etcheverry: Irrigation practice and engineering. Vol 3 Irrigation structures and distribution system. New York. Mc Graw Hill Book Co.Inc, 1916.--(627.52ETC) ER -