Penman, David (Personal Name)

MacIntyre, A. Pesticides, 1989: t.p. (David Penman, Lincoln College, Canterbury, NZ) p. v. (David R. Penman)

Managing a leaky border, 1998: t.p. (Dr. D.R. Penman, Landcare Research)

NZ files, Jan. 8, 2008 (hdg.: Penman, D. R. (David Ross))