A review of investigations in soil bacteriology.
Voorhees, Edward B. 1856-1911.
A review of investigations in soil bacteriology. By Edward B. Voorhees ... and Jacob G. Lipman ... - Washington, Gov't. Print. Off., 1907. - 108 p. 23 cm. - United States. Dept. of Agriculture. Office of experiment stations. Bulletin 194 .
agr07002236
Soil microbiology.
Nitrifying bacteria.
Nitrification.
S1 / .E7 no. 194
A review of investigations in soil bacteriology. By Edward B. Voorhees ... and Jacob G. Lipman ... - Washington, Gov't. Print. Off., 1907. - 108 p. 23 cm. - United States. Dept. of Agriculture. Office of experiment stations. Bulletin 194 .
agr07002236
Soil microbiology.
Nitrifying bacteria.
Nitrification.
S1 / .E7 no. 194