European Cooperative Programme For Crop Genetic Resources Networks & International Board for Plant Genetic Resources. (1993). Report of a working group on forages (fourth meeting) held in Budapest, Hungary 28-30 October 1991. IBPGR.
Citazione stile Chigago Style (17a edizione)European Cooperative Programme For Crop Genetic Resources Networks e International Board for Plant Genetic Resources. Report of a Working Group on Forages (fourth Meeting) Held in Budapest, Hungary 28-30 October 1991. Rome: IBPGR, 1993.
Citatione MLA (8a ed.)European Cooperative Programme For Crop Genetic Resources Networks e International Board for Plant Genetic Resources. Report of a Working Group on Forages (fourth Meeting) Held in Budapest, Hungary 28-30 October 1991. IBPGR, 1993.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.