International Rice Research Institute., & Library and Documentation Center. (1982). The international bibliography of rice research: 1981 supplement. Manila, Philippines: Library and Documentation Center, International Rice Research Institute.
Παραπομπή Chicago StyleInternational Rice Research Institute., και Library and Documentation Center. The International Bibliography of Rice Research: 1981 Supplement. Manila, Philippines: Library and Documentation Center, International Rice Research Institute, 1982.
Παραπομπή MLAInternational Rice Research Institute., και Library and Documentation Center. The International Bibliography of Rice Research: 1981 Supplement. Manila, Philippines: Library and Documentation Center, International Rice Research Institute, 1982.