Unesco
Irrigation, drainage and salinity : an international source book Unesco - Hutchinson: FAO/Unesco, 1973. - xxii, 510p.
eng
0091022606
Reclamation of land
627.5 / FOI
Irrigation, drainage and salinity : an international source book Unesco - Hutchinson: FAO/Unesco, 1973. - xxii, 510p.
eng
0091022606
Reclamation of land
627.5 / FOI