TY - BOOK AU - Tyler, B. F. ED - International Board for Plant Genetic Resources. TI - Collection, characterization and utilization of genetic resources of temperate forage grass and clover T2 - IBPGR Training courses : Lecture series PY - 1987/// CY - Rome PB - International Board for Plant Genetic Resources KW - Pastos forrajeros KW - Germoplasma KW - Recursos genéticos KW - Trébol como forraje ER -