1. Soil Plant Relationships;Black,1969
2. The effects of oxygen and carbon dioxide concentrations on the germination of range grasses;Dasberg;Agron. J.,1966
3. Soil aeration and plant growth;Grable;Advan. Agron.,1966
4. Soil air composition and oxygen diffusion rate in soil-columns at different heights above a water table;Kristensen,1964
5. A simple method for the determination of the respiratory quotient of soils;Stotzky;Can. J. Microbiol.,1960