1. Seasonal population dynamics of selected plant-parasitic nematodes as measured by three extraction procedures;Barker;J. Nematol.,1969
2. The effect of temperature on the survival of infective larvae of nematodes;Boag;J. Parasitol.,1985
3. A rapid flotation-sieving technique for extracting nematodes from soil;Byrd;Plant Dis. Rep,1966
4. Vertical distribution of trichostrongylid larvae on herbage and in soil;Callinan;Int. J. Parasitol.,1986
5. Estimating the Nema Population of Soil, with Special Reference to the Sugar-beet and Root-gall Nemas, Heterodera schachtii Schmidt and Heterodera Radicicola (Greef) Müller: and with a Description of Tylencholaimus Aequalis N. Sp, USDA;Cobb,1918