title: A survey of rhizobia in farm soils at Wye College, Kent.
mesh_terms: D000818:Animals; D003429:Cross Reactions; D004739:England; D005779:Immunodiffusion; D009586:Nitrogen Fixation; D010944:Plants / Q000378:metabolism; D011817:Rabbits / Q000276:immunology; D012231:Rhizobium / Q000145:classification / Q000302:isolation & purification* / Q000378:metabolism; D012988:Soil Microbiology