Conference on Weed Control in Rice (1981 : Los Banos). (1983). Proceedings of the conference on weed control in rice, 31 August-4 September 1981. International Rice Research Institute.
Chicago-referens (17:e uppl.)Conference on Weed Control in Rice (1981 : Los Banos). Proceedings of the Conference on Weed Control in Rice, 31 August-4 September 1981. Los Banos, Laguna: International Rice Research Institute, 1983.
MLA-referens (9:e uppl.)Conference on Weed Control in Rice (1981 : Los Banos). Proceedings of the Conference on Weed Control in Rice, 31 August-4 September 1981. International Rice Research Institute, 1983.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.