His Majesty, he is aware of a problem with erosion of the soil.And the loss of fertile soil page therefore researching the potential of "vetiver" has a special feature to help prevent the erosion of the soil and conserve moisture in the underground economy, expenses, it has to be a mixture of academic thanop experiment.From the operations that all agencies have been collaborating to initiation. Make.Study and practical work is clearly. Accepted by the World Bank. "The country is Thai full results and excellent performance," he said. On February 25 2536 (1993) International Erosion Control Association (IECA) have the votes.The prize was offered to the International Erosion Control Association International. Merit Award to his Majesty the King.
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