Colonization of Some Polish Soils by Azotobacter spp. at the Beginning and at the End of the 20th Century

Martyniuk, S. (2004). Colonization of Some Polish Soils by Azotobacter spp. at the Beginning and at the End of the 20th Century. In Biological Resources and Migration (pp. 161–165). Springer Berlin Heidelberg. https://doi.org/10.1007/978-3-662-06083-4_15