Submissions from 1991
Aspects of the biology of leafy spurge (abstract only), D.D. Biesboer
Leafy spurge control in North Dakota - 1991, Katheryn M. Christianson
Control of leafy spurge with retreatments of picloram and 2,4-D LVE (abstract only), M.A. Ferrell
Laboratory colonies of Aphthona flava and Oberea erythrocephala fed on cell culture-based artificial diets, M.E. Hogan
Leafy spurge: A problem in Minnesota roadsides (abstract only), L.J. Holm
Enhancement of herbicide activity by Alternaria angustiovoidea (abstract only), J.G. Jordahl
Chemical composition of leafy spurge and alfalfa at four growth stages, D.R. Kirby
Economic impact of leafy spurge infestations on North Dakota grasslands (abstract only), F. Larry Leistritz
Chemical control of leafy spurge (abstract only), Rodney G. Lym
Leafy spurge response to rate and time of application of imidazolinone herbicides (abstract only), R.A. Masters
Leafy spurge propagation and herbicide-insect interaction for leafy spurge control (abstract only), C.A. Mihelich
Quarantine pass through activities and procedures for biological control agents of leafy spurge (abstract only), Paul E. Parker
USDA, APHIS biological control of leafy spurge redistribution activity 1990 (abstract only), R.D. Richard
The biological control of leafy spurge: Past, present and future (abstract only), Neal R. Spencer
Leafy spurge control with imidazolinone and sulfonylurea herbicides (abstract only), R.N. Stougaard
The future of perennial weed control (abstract only), D.L. Wyse
Evaluating potential pathogens for biological control of leafy spurge (abstract only), S.M. Yang