Kellerman, Karl F. 1879-1934.

The relation of crown-gall to legume inoculation. By Karl F. Kellerman ... - Washington, Govt. Print. Off., 1911. - 6 p. pl. 23 cm. - United States. Dept of Agriculture. Bureau of Plant Industry. Circular no. 76 .

agr11000421


Crown-gall disease.
Nitrifying bacteria.

SB19 / .A33 no. 76