Scheffer, R. J. <br/><br/>
A phytotoxic glycopeptide produced by Ophiostoma ulmi in serveral elm species and clones 

<br/><br/> Encuadernado con otros impresos similares  Sobretiro de: Proceedings of the Dutch Elm Disease Symposium and Workshop. Winnipeg. Manitoba, 1981. pp. 215-223 
<br/><br/><label>LCCN: </label>55903 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Enfermedad holandesa del olmo.<br/>Olmo--Enfermedades.