. 100% 92% 70% 70% 60% 80% 72% 40% 90% 100% 100% 100% 90% 60% 100% 20% 100% 100% 1% 4% 60% 80% 70% 40% rieties with all the known diseases to which they are subject. In these •tests all the immune individuals must be selected and by crossing and

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Keywords: ., bookcentury1900, bookdecade1910, booksubjectsweetpeas, bookyear19