TY  - BOOK
AU  - Houk, Ivan Edgar,
TI  - Irrigation engineering
AV  - TC805 H6
PY  - 1951///
CY  - New York
PB  - J. Wiley
KW  - Riego
N1  - Contenido: v. 1. agricultural and hydrological phases.- v. 2 projects, conduits, and structures.-
ER  -