International rice research institute. (1992). Proceedings of the upland rice-based farming systems research planning meeting/ 1992. Manila: International rice research institute.
استشهاد بنمط شيكاغوInternational rice research institute. Proceedings of the Upland Rice-based Farming Systems Research Planning Meeting/ 1992. Manila: International rice research institute, 1992.
MLA استشهادInternational rice research institute. Proceedings of the Upland Rice-based Farming Systems Research Planning Meeting/ 1992. Manila: International rice research institute, 1992.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.