Working Group International Cooperation in Forest Diseases Research, Section 24, Forest Protection, International Union of Forestryy Research Organizations <br/><br/>
Diseases of widely planted forest trees 

 - 237 páginas 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arboles Fijadores de Nitrogeno<br/>Patogenesis<br/>Enfermedades de las Plantas