Search Displaying 1 - 1 of 1 Fulltext search Sort by RelevanceDate Created: Newest to OldestDate Created: Oldest to Newest Wilhelm Ludvig Johannsen (1857-1927) By: B. R. Erick Peirson | Published: Nov 16, 2012 Wilhelm Ludvig Johannsen studied plants and helped found the field of genetics, contributing methods and concepts to the study of heredity around the… GeneticsHeredityPhenotypeGenotype-environment interactionEvolution Filter my results Author (-) B. R. Erick Peirson (1) CollectionArticles (1)