International Rice Research Institute. (1989). 20th Asia rice farming systems working group meeting: Report. [Manila]: International Rice Research Institute.
Trích dẫn kiểu ChicagoInternational Rice Research Institute. 20th Asia Rice Farming Systems Working Group Meeting: Report. [Manila]: International Rice Research Institute, 1989.
ציטוט MLAInternational Rice Research Institute. 20th Asia Rice Farming Systems Working Group Meeting: Report. [Manila]: International Rice Research Institute, 1989.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.