Rowe, D.K.; Champion, P.D., 1994, Restoration of Aquatic Habitats. Selected papers from the second day of the New Zealand Limnological Society 1993 Annual Conference. Department of Conservation. Expand
Ogle, C.C.; de Lange, P.J.; Cameron, E.K.; Parris, B.S.; Champion, P.D., 2020, Perspectives in Biosecurity. Expand
P. B. Heenan, P. J. de Lange, E. K. Cameron & P. D. Champion, 2002, New Zealand Journal of Botany. Expand
P.B. Heenan, P. J. de Lange, E. K. Cameron, C. C. Ogle & P.D. Champion, 2004, New Zealand Journal of Botany. Expand
de Lange, P.; Rolfe, J.; Champion, P.; Courtney, S.; Heenan, P.; Barkla, J.; Cameron, E.; Norton, D.; Hitchmough, R., 2012, New Zealand Threat Classification Series. Expand
de Lange, P.J.; Gosden, J.; Courtney, S.P.; Fergus, A.J.; Barkla, J.W.; Beadel, S.M.; Champion, P.D.; Hindmarsh-Walls, R.; Makan, T.; Michel, P., 2024, New Zealand Threat Classification Series. Expand
Champion, P.D.; Reeves, P.D., 2009, DOC Research & Development Series. Expand
Champion, P.D.; Hofstra, D.E.; Auger, M.E.; Gemmill, C.E.C., 2003, Science for Conservation. Expand
Champion, P.D; Wells, D.S., Nineteenth Australian weeds conference. Expand
Champion, P.D.; Reeves, P.D., 1998, Proceedings of the 51st New Zealand Plant Protection Conference, New Zealand Plant Protection Society. Expand