SCS National engineeering handbook : Section 15 Irrigation : Chapter 6 Contour-levee irrigation
United States Department of Agriculture
SCS National engineeering handbook : Section 15 Irrigation - United States Department of Agriculture - 280p - Chapter 6 .
ENGLISH
631.7 / USDA
SCS National engineeering handbook : Section 15 Irrigation - United States Department of Agriculture - 280p - Chapter 6 .
ENGLISH
631.7 / USDA