Michael Keller

Effects of seed provenance on germination of herbs for agricultural compensation sites

Johannes Kollmann, J. Kollmann, Michael D. Keller, 1999 .

Genetic introgression from distant provenances reduces fitness in local weed populations

J. Kollmann, P. Edwards, Michael Keller, 2000 .

Palatability of weeds from different European origins to the slugs Deroceras reticulatum Müller and Arion lusitanicus Mabille

J. Kollmann, P. Edwards, Michael Keller, 1999 .