TY - BOOK AU - Intrnational board for plant genetic resourcese TI - European cooperative programme for the conservation and exchange of crop genetic resources ( ECP/GR): Report of a working group on forages AV - SB193.E8 1989 PY - 1989/// CY - Rome PB - IBPGR KW - Forages plant KW - Case study KW - ECP/GR ER -