Vries, Hugo de, 1848-1935
Species and Varieties, Their Origin by Mutation [electronic resource] / Hugo de Vries - Project Gutenberg, 2005 - Project Gutenberg 7234 .
Public domain in the USA.
Electronic text
Plants -- Evolution Plant hybridization Plant mutation Evolution (Biology) Plants -- Variation
QK QH
Species and Varieties, Their Origin by Mutation [electronic resource] / Hugo de Vries - Project Gutenberg, 2005 - Project Gutenberg 7234 .
Public domain in the USA.
Electronic text
Plants -- Evolution Plant hybridization Plant mutation Evolution (Biology) Plants -- Variation
QK QH
