International rice testing program. (1979). Preliminary summary of 1978 IRTP nurseries. Manila: The international rice research institute.
Παραπομπή Chicago StyleInternational rice testing program. Preliminary Summary of 1978 IRTP Nurseries. Manila: The international rice research institute, 1979.
Παραπομπή MLAInternational rice testing program. Preliminary Summary of 1978 IRTP Nurseries. Manila: The international rice research institute, 1979.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.