THAMBYAHPILLAY, George
Secular flunctuations in the rainfall climate of Colombo George Thambyahpillay - [Colombo] Ceylon University press 1958 - 93-106 p.
910.113 / THA
Secular flunctuations in the rainfall climate of Colombo George Thambyahpillay - [Colombo] Ceylon University press 1958 - 93-106 p.
910.113 / THA