International rice research institute. (1990). Program report for 1989: International rice research institute. Manila: International rice research institute.
シカゴスタイル引用形International rice research institute. Program Report for 1989: International Rice Research Institute. Manila: International rice research institute, 1990.
MLA引用形式International rice research institute. Program Report for 1989: International Rice Research Institute. Manila: International rice research institute, 1990.
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