Zeller, S . M. <br/><br/>
Physical injuries to trees, with special reference to winter injury  / 
S. M. Zeller, O. T. McWhorter 
 - Corvallis, Oregon  :   State Agricultural College 
 - 8 p. 
 - Oregon Sta. Agri. Coll. Bull; 485 .
<br/><br/><label>LCCN: </label>203069 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arboles -- Enfermedades