Asian Rice Farming Systems Working Group Meeting, International Rice Research Institute, & Pakistan Agricultural Research Council. (1987). Report of the Asian-Rice Farming System Working Group: 18th Asian Rice Farming Systems Working Group Meeting, 30 August - 4 September 1987. s.n].
Style de citation Chicago (17e éd.)Asian Rice Farming Systems Working Group Meeting, International Rice Research Institute, et Pakistan Agricultural Research Council. Report of the Asian-Rice Farming System Working Group: 18th Asian Rice Farming Systems Working Group Meeting, 30 August - 4 September 1987. [S.l: s.n], 1987.
Style de citation MLA (9e éd.)Asian Rice Farming Systems Working Group Meeting, et al. Report of the Asian-Rice Farming System Working Group: 18th Asian Rice Farming Systems Working Group Meeting, 30 August - 4 September 1987. s.n], 1987.