Thambyahpillay, George
The Rainfall rythm in Ceylon George Thambyahpillay - Colombo The Colombo Apothecaries 1955 - vii, 52 p.- - Climatological research series; no-1 .
910.113 / THA
The Rainfall rythm in Ceylon George Thambyahpillay - Colombo The Colombo Apothecaries 1955 - vii, 52 p.- - Climatological research series; no-1 .
910.113 / THA