Cita APA

International Board for Plant Genetic Resources. (1993). Report of a Working Group on Forages: (fourth meeting) held in Budapest, Hungary 20-30 October 1991. IBPGR.

Citación estilo Chicago

International Board for Plant Genetic Resources. Report of a Working Group On Forages: (fourth Meeting) Held in Budapest, Hungary 20-30 October 1991. Rome: IBPGR, 1993.

Cita MLA

International Board for Plant Genetic Resources. Report of a Working Group On Forages: (fourth Meeting) Held in Budapest, Hungary 20-30 October 1991. Rome: IBPGR, 1993.