Physical injuries to trees, with special reference to winter injury /
Zeller, S . M.
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 .
203069
Arboles -- Enfermedades
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 .
203069
Arboles -- Enfermedades
