The structure and development of crown gall : a plant cancer /
Smith, Erwin F.
The structure and development of crown gall : a plant cancer / by Erwin F. Smith and Nellie A. Brown and Lucia McCulloch - Washington : Government printing Office, 1912 - 60 p.,109 c. di tav. : ill. ; 24 cm - U.S. Department of agriculture, Bureau of plant industry. Bulletin ; n. 255 .
The structure and development of crown gall : a plant cancer / by Erwin F. Smith and Nellie A. Brown and Lucia McCulloch - Washington : Government printing Office, 1912 - 60 p.,109 c. di tav. : ill. ; 24 cm - U.S. Department of agriculture, Bureau of plant industry. Bulletin ; n. 255 .