TY  - BOOK
ED  - E.U.A. Soil Conservation Service
TI  - Irrigation
T2  - National Engineering Hanbook. Section
U1  - 631.7 
PY  - 1959///-
CY  - Washington
PB  - The Service
KW  - Irrigación
KW  - Suelos
KW  - Conservación
N1  - La biblioteca tiene: v.1 Soil plant-water relationships.--v.4 Boder irrigation.--v.8 Irrigation pumping plants.--v.9 Measurement of irrigation water.--v.11 Sprinkler irrigation.--v.12 Land leveling
ER  -