Food and Agriculture Organization of the United Nations, Fao <br/><br/>
Forest genetic resources conservation and mana gement : overview, concepts and some systematic approaches 

 - 106 páginas 
<br/><br/><label>ISBN: </label>92-9043-648-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Conservacion del Germoplasma<br/>Arboles Fijadores de Nitrogeno<br/>Reservas Geneticas