Smallholder rubber : production and policies.

相似書籍

• The progress and development of rubber smallholders : proceedings of the First Seminar held in Medan, Indonesia 25-27 February, 1975 /
  出版: (1976)
• The progress and development of rubber smallholders : proceedings of the third seminar held in Cochim, Kerala, India 24-30 November, 1977 /
• Engineering uses of rubber /
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• Forecasts for the world rubber economy to the year 2000 the implications for market conditions for natural rubber of production policies
  由: Smit, Hidde P.
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• Proceedings of the International Rubber Marketing Conference 1983, Kuala Lumpur /
  出版: (1984)