(11) Heinemeyer, O., Insam, H., Kaiser, E. A., Walenzik, G. (1989). Soil microbial biomass and respiration measurements; an automated technique based on infrared gas analyses. Plant and Soil, 116: 77 – 81.
(11) Heinemeyer, O., Insam, H., Kaiser, E. A., Walenzik, G. (1989). Soil microbial biomass and respiration measurements; an automated technique based on infrared gas analyses. Plant and Soil, 116: 77 – 81.