Sooty mold of the orange and its treatment /
Webber, Herbert J.
Sooty mold of the orange and its treatment / by Herbert J. Webber - Washington : Government printing Office, 1897 - 34 p. : ill. ; 24 cm - Bulletin. U.S. Department of agriculture ; n. 13 .
Sooty mold of the orange and its treatment / by Herbert J. Webber - Washington : Government printing Office, 1897 - 34 p. : ill. ; 24 cm - Bulletin. U.S. Department of agriculture ; n. 13 .