Blister canker of apple and its control
Gloyer, W.O.
Blister canker of apple and its control - Geneva 1921 - 1-71 p. - Blister, Canker, Apple New York Agricultural Experiment Station. Bulletin No. 485 .
Blister canker of apple and its control - Geneva 1921 - 1-71 p. - Blister, Canker, Apple New York Agricultural Experiment Station. Bulletin No. 485 .