5 public-domain matches

Soil Microbiology

Cover of Friendly workers of the soil

Friendly workers of the soil

O.M. Scott & Sons

Cover of The Microbial Regulation of Global Biogeochemical Cycles

The Microbial Regulation of Global Biogeochemical Cycles

Johannes Rousk, Per Bengtson

Cover of Soil microbiology and its current problems

Soil microbiology and its current problems

Ye. N Mishustin

Cover of Principles of soil microbiology

Principles of soil microbiology

Selman A. Waksman

Cover of Laboratory manual of general microbiology

Laboratory manual of general microbiology

Edwin Broun Fred