1. Mathematical simulation models of decomposition processes;Bunnell,1974
2. The study of the rhizosphere by scanning electron microscopy;Campbell;Soil Biol. Biochem.,1973
3. “The Role of Organic Matter in Modern Agriculture.”;Chen,1986
4. Microbiological and biochemical aspects of semiarid agricultural soils;Focht;Ecol. Stud.,1979
5. Effect of water potential on microbial growth and activity;Harris,1981