1. Alexander M (1977) Introduction to soil microbiology, 2nd edn. Wiley, New York London Sydney Toronto
2. Byrd DW, Kirkpatrick T, Barker KR (1983) An improved technique for clearing and staining plant tissues for detection of nematodes. J Nematol 15:142?143
3. Caradus JR, Pinxterhuis JB, Hay RJM, Lyons T, Hoglund JH (1993) Response of white clover cultivars to fertiliser nitrogen. NZ J Agric Res 36:285?295
4. Culbreath AK, Rodriguez-Kabana R, Morgan-Jones G (1986) Chitin and Paecilomyces lilacinus for control of Meloidogyne arenaria. Nematropica 16:153?166
5. Godoy G, Rodriguez-Kabana R, Shelby RA, Morgan-Jones G (1983) Chitin amendments for control of Meloidogyne arenaria in infested soils. 2. Effects of microbial populations. Nematropica 13:63?74