1. Extraction, purification and properties of soil hydrolases;Batistic;Soil Biology & Biochemistry,1980
2. Phosphatase activity and phosphorus availability in the rhizosphere of corn roots;Boero,1979
3. Soil enzymology;Burns;Science Progress (London),1977
4. Enzymes in soil: some theoretical and practical considerations;Burns,1978
5. Interaction of microorganisms, their substrates and their products with soil surfaces;Burns,1979