The international rice research institute. (1989). Laos IRRI rice research and training project: Project proposal june 1989. Manila: The international rice research institute.
استشهاد بنمط شيكاغوThe international rice research institute. Laos IRRI Rice Research and Training Project: Project Proposal June 1989. Manila: The international rice research institute, 1989.
MLA استشهادThe international rice research institute. Laos IRRI Rice Research and Training Project: Project Proposal June 1989. Manila: The international rice research institute, 1989.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.