Type of bacteria abundant in productive soils, but apparently lacking in certain soils of low productivity
CONN, H. J
Type of bacteria abundant in productive soils, but apparently lacking in certain soils of low productivity - Geneva 1928 - 26p
AGRICULTURE -- U.S
AGRICULTURE -- U.S
630.973 C53T
Type of bacteria abundant in productive soils, but apparently lacking in certain soils of low productivity - Geneva 1928 - 26p
AGRICULTURE -- U.S
AGRICULTURE -- U.S
630.973 C53T