TY - BOOK AU - Breese, E. L. ED - International Board for Plant Genetic Resources. TI - Regeneration and multiplication of germplasm resources in seed genebanks: : the saentific background PY - 1989/// CY - Rome PB - International Board for Plant Genetic Resources KW - Germoplasma KW - Recursos genéticos KW - Semillas KW - Mejoramiento ER -