TY - BOOK AU - Food and Agriculture Organization of the United Nations,Fao AU - Forest and Landscape Demmark,Fld AU - International Plant Genetic Resources Intstitute,Ipgri TI - Forest genetic resources conservation and mana gement : overview, concepts and some systematic approaches SN - 92-9043-648-4 PY - 2004/// CY - Rome KW - Conservacion del Germoplasma KW - Arboles Fijadores de Nitrogeno KW - Reservas Geneticas ER -