633.912.11:633.116.6:061.3 PRO
The progress and development of rubber smallholders: proceedings of the first seminar held in Medan, Indonesia 25-27 February, 1975
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633.912.11(666)(09)McI
The rubber tree in Liberia: a story of the introduction of hevea brasiliensis to Liberia
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633.912.11:678.4 TEM
Natural rubber: organizations and research in producing countries
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633.912.11:678:016 NOR
Abstract bibliography of Hevea rubber 1969-1973
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633.912.11:678:061.3 ABS
Abstracts of papers presented at the rubber growers' conference, held at Ipoh, Perak, 20-22 October 1986
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633.912.11:678:061.3 PRO
Proceedings Rubber Growers' conference 1987
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633.912.11:678:061.3 RUB
Proceedings: Rubber Research Institute of Malaysia: Rubber growers' conference 1989 Malacca
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