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 . LCCN: agr11000421 Subjects--Topical Terms: Crown-gall disease.Nitrifying bacteria. LC Class. No.: SB19 / .A33 no. 76