Progress of plant breeding in the United States /
Webber, H. J.
Progress of plant breeding in the United States / by Herbert J. Webber and Ernest A. Bessey - Washington : Government printing Office, 1899 - 465-490 p. : ill. ; 25 cm - Yearbook of the U.S. Department of agriculture .
Progress of plant breeding in the United States / by Herbert J. Webber and Ernest A. Bessey - Washington : Government printing Office, 1899 - 465-490 p. : ill. ; 25 cm - Yearbook of the U.S. Department of agriculture .