1. Ethylene oxide sterilization alters soil characteristics;Adams;Soil Biology N.S. No. 5,1966
2. Studies on a radio-resistant Micrococcus.— I. Isolation, morphology, cultural characteristics, and resistance to gamma radiation;Anderson;Food Technology,1956
3. Official Methods of Analysis of the Association of Official Agricultural Chemists;A.O.A.C.,1965
4. A simple technique for preparing and maintaining sterile soils for plant studies;Bartlett,1967
5. Effects of ionizing radiation on soils and subsequent crop growth;Bowen;Soil Sci.,1964