Authors: GWYNN RL RICHARDSON PN

Citation: Rl. Gwynn et Pn. Richardson, INCIDENCE OF ENTOMOPATHOGENIC NEMATODES IN SOIL SAMPLES COLLECTED FROM SCOTLAND, ENGLAND AND WALES, Fundamental and applied nematology, 19(5), 1996, pp. 427-431

Authors: RICHARDSON PN

Citation: Pn. Richardson, BRITISH AND EUROPEAN LEGISLATION REGULATING RHABDITID NEMATODES, Biocontrol science and technology, 6(3), 1996, pp. 449-463

Authors: HAY DB RICHARDSON PN

Citation: Db. Hay et Pn. Richardson, INTERSPECIFIC AND INTRASPECIFIC VARIATION IN INFECTIVITY OF STEINERNEMA SPP TO LARVAE OF THE MUSHROOM FLY LYCORIELLA-SOLANI, Entomologia experimentalis et applicata, 77(1), 1995, pp. 11-15

Authors: HELYER NL BROBYN PJ RICHARDSON PN EDMONDSON RN

Citation: Nl. Helyer et al., CONTROL OF WESTERN FLOWER THRIPS (FRANKLINIELLA-OCCIDENTALIS PERGANDE) PUPAE IN COMPOST, Annals of Applied Biology, 127(3), 1995, pp. 405-412

Authors: GREWAL PS RICHARDSON PN

Citation: Ps. Grewal et Pn. Richardson, EFFECTS OF APPLICATION RATES OF STEINERNEMA-FELTIAE (NEMATODA, STEINERNEMATIDAE) ON BIOLOGICAL-CONTROL OF THE MUSHROOM FLY LYCORIELLA-AURIPILA (DIPTERA, SCIARIDAE), Biocontrol science and technology, 3(1), 1993, pp. 29-40

Authors: RICHARDSON PN

Citation: Pn. Richardson, STIPE NECROSIS OF CULTIVATED MUSHROOMS (AGARICUS-BISPORUS) ASSOCIATEDWITH A FLUORESCENT PSEUDOMONAD, Plant Pathology, 42(6), 1993, pp. 927-929