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Supranee Impithuksa. (1993) Impact of pesticide residues on vegetable and rice production in Thailand . Tokyo University of Agriculture/Tokyo.
Supranee Impithuksa. Impact of pesticide residues on vegetable and rice production in Thailand. . Tokyo:Tokyo University of Agriculture, 1993.
Supranee Impithuksa. (1993) Impact of pesticide residues on vegetable and rice production in Thailand . Tokyo University of Agriculture/Tokyo.