TY  - BOOK
AU  - Etcheverry,B.A
TI  - Irrigation practique and engineering: volume 2 conveyance of water, general considerations and features pertaining to irrigation systems;conveyance of water in canals, tunnels, flumes and pipes
U1  - 600 
PY  - 1916///
CY  - U.S.A
PB  - McGraw-Hill book company, inc
KW  - Tecnología (Ciencias aplicadas)
KW  - Agricultura
N1  - Incluye; index
ER  -