|| Zeitschrift fur Induktive Abstammungs und Vererbungslehre, 1918, Vol. XIX, No. 3, pp. 177-193 Nicks to edges, minor chipping else very good. First edition. Offprint. * "Erwin Baur (1875, Ichenheim, Grand Duchy of Baden 1933) was a German geneticist and botanist. Baur worked primarily on plant genetics. He was director of the Kaiser Wilhelm Institute for Breeding Research (since 1938 Erwin Baur-Institute). Baur is considered to be the father of plant virology. He discovered the inheritance of plastids." Wikipedia. Some foxing to most pages, else very good. First edition. Offprint. Botany. Science. Genetics. *"