//-->
Factors affecting natural rubber prices in Thailand
Part Sungkaew, (2024)
The rubber industry : being the official report of the proceedings of the International Rubber Congress, London 1911, held at the International Rubber and Allied Trades Exhibition, 24th June to 14th July
Torrey, Joseph, (1911)
Eighth supplement : 1972-73 ; Rubber - Zuman ; Index
(1975)