[4]
Soil microbial biomass: its assay and role in turnover of organic matter C and N[J] . Jeffrey N. Ladd,Maurice Amato,Hans A van Veen.Soil Biology and Biochemistry . 2004 (9)
[4]
Soil microbial biomass: its assay and role in turnover of organic matter C and N[J] . Jeffrey N. Ladd,Maurice Amato,Hans A van Veen.Soil Biology and Biochemistry . 2004 (9)