Methods of legume inoculation.
Kellerman, Karl F. 1879-1934.
Methods of legume inoculation. By Karl F. Kellerman ... - Washington, Govt. Print. Off., 1910. - 5 p. 23 cm. - United States. Dept of Agriculture. Bureau of Plant Industry. Circular no. 63 .
agr10000926
Nitrifying bateria.
Soil inoculation.
SB19 / .A33 no. 63
Methods of legume inoculation. By Karl F. Kellerman ... - Washington, Govt. Print. Off., 1910. - 5 p. 23 cm. - United States. Dept of Agriculture. Bureau of Plant Industry. Circular no. 63 .
agr10000926
Nitrifying bateria.
Soil inoculation.
SB19 / .A33 no. 63