IRRI. (1987). Annual report for 1986 - International Rice Research Institute. Philippines: IRRI.
Trích dẫn kiểu ChicagoIRRI. Annual Report for 1986 - International Rice Research Institute. Philippines: IRRI, 1987.
Deismireacht MLAIRRI. Annual Report for 1986 - International Rice Research Institute. Philippines: IRRI, 1987.
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