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  1. The biology of death. 3. The chances of death /
    By: Pearl, Raymond,
    Publication info: Utica, N.Y. :Science Press,c1921
    Contributed by: Smithsonian Libraries
    Subjects: Death (Biology)  Genetic aspects  Longevity  
    BHL Collections: Smithsonian Libraries
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  2. A comparison of mitochondrial proteins from diverse cytoplasms of maize by gel electrophoresis /
    By: Thornbury, David Walter,
    Publication info: 1979.
    Contributed by: University of Florida, George A. Smathers Libraries (archive.org)
    Subjects: Corn  Cytology  Disease and pest resistance  Dissertations, Academic  Genetic aspects  Hybrid corn  Mitochondria  Plant Pathology  Plant Pathology thesis Ph. D  UF  
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  3. Co-op 19, 20, 21, and 22 : four scab-resistant apple selections released for advanced testing / [prepared by D.F. Dayton ... et al.]
    By: Dayton, D. F. - New Jersey Agricultural Experiment Station. - Purdue University.
    Publication info: Urbana, Ill. :Agricultural Experiment Station, College of Agriculture, University of Illinois at Urbana-Champaign,1977.
    Contributed by: University of Illinois Urbana Champaign
    Subjects: Apples  Breeding  Disease and pest resistance  Genetic aspects  Illinois  Varieties  
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  4. The genetic relations of plant colors in maize / R.A. Emerson.
    By: Emerson, R. A.
    Publication info: Ithaca, N.Y. :Cornell University,1921.
    Contributed by: NCSU Libraries (archive.org)
    Subjects: Color  Corn  Genetic aspects  Plants  
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  5. Resistance of ponderosa pine to the gouty pitch midge (Cecidomyia piniinopis) /
    By: Hoff, R. J. - Intermountain Research Station (Ogden, Utah) - United States.
    Publication info: [Ogden, Utah] :U.S. Dept. of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station,1988.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Cecidomyia  Disease and pest resistance  Diseases and pests  Forest genetics  Genetic aspects  Idaho  Ponderosa pine  
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  6. Susceptibility of ponderosa pine to the needle cast fungus Lophodermium baculiferum /
    By: Hoff, R. J. - Intermountain Research Station (Ogden, Utah)
    Publication info: [Ogden, Utah] :U.S. Dept. of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station,1988.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Diseases and pests  Forest genetics  Genetic aspects  Inland Empire (Pacific Northwest)  Phytopathogenic fungi  Ponderosa pine  
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