TY - BK AU - Walker,N. TI - Soil microbiology SN - 0-408-70670-8 U1 - 631.46 PY - 1975/// CY - London (United Kingdom) PB - Butterworths, KW - Anaerobiosis KW - Fungi KW - AGROVOC KW - Microbial degradation KW - Microbiology KW - Microorganisms KW - Nitrogen fixation KW - Nitrogen metabolism KW - Plant protection KW - Polysaccharides KW - Protozoa KW - Rhizobium KW - Rhizosphere KW - Roots KW - Soil biology KW - Soil fauna N1 - Illustrations, tables, references, index p. 253-262 ER -