Fourth congress on irrigation and drainage = quatrieme congres des irrigations et du drainage
Fourth congress on irrigation and drainage = quatrieme congres des irrigations et du drainage
- volúmenes
A la cabeza de la portada: printed with the financial assistance of unesco
Riego--Congresos
Drenaje--Congresos
TC401 / C64
A la cabeza de la portada: printed with the financial assistance of unesco
Riego--Congresos
Drenaje--Congresos
TC401 / C64