TY - BK AU - Hanson,J. AU - Freund,R. AU - Williams,J.T. TI - Institutes conserving crop germplasm: the IBPGR [International Board for Plant Genetic Resources] global network of genebanks U1 - 85-021554 PY - 1984/// CY - Rome (Italy) PB - IBPGR Secretariat, KW - Plant breeding KW - AGROVOC ER -