R. F. Lang

Release and establishment of diffuse and spotted knapweed biocontrol agents by USDA, APHIS, PPQ, in the United States

R. F. Lang, R. D. Richard, P. E. Parker et al. · The Pan-Pacific Entomologist · 2000 · 25 citations · Full text

Establishment of Larinus minutus Gyllenhal (Coleoptera: Curculionidae) for biological control of diffuse and spotted knapweed in the western United States

R. F. Lang, Jim M. Story, G. L. Piper · Zenodo (CERN European Organization for Nuclear Research) · 1996 · 15 citations · Full text