1. Population ecology of nitrifying bacteria;Belser;Annu. Rev. Microbiol.,1979
2. Nitrogen-total;Bremner,1982
3. Differential response of blueberry (Vaccinium) progenies to pH and subsequent use of iron;Brown;J. Am. Soc. Hortic. Sci.,1980
4. Blueberry and cranberry;Cain,1966
5. The estimation of the phosphorus fertilizer requirements of wheat in southern New South Wales by soil analysis;Colwell;Aust. J. Agric. Anim. Husb.,1963