1. Introduction to Soil Microbiology;Alexander,1977
2. Effects of N fertilization on populations of fine roots and mycorrhizas in spruce humus;Alexander;Plant Soil,1983
3. Quantity and nutrient content of pine leaf litter;Alway;J. For.,1930
4. Ecological studies in a Scanian woodland and meadow area, southern Sweden. II. Plant biomass, primary production and turnover of organic matter;Anderson;Bot. Notiser,1970
5. The loss of elements from decomposing litter;Attiwill;Ecology,1968