TY - BOOK AU - Working Group International Cooperation in Forest Diseases Research,Section 24,Forest Protection,International Union of Forestryy Research Organizations TI - Diseases of widely planted forest trees PY - 1964/// CY - Roma PB - Food and Agriculture Organization of the United Nations KW - Arboles Fijadores de Nitrogeno KW - Patogenesis KW - Enfermedades de las Plantas ER -