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  1. Chemical investigations of the tobacco plant. VIII. The effect upon the composition of the tobacco plant of the form in which nitrogen is supplied /
    By: Vickery, Hubert Bradford,
    Publication info: [New Haven] :Connecticut Agricultural Experiment Station,1940.
    Contributed by: University of Connecticut Libraries (archive.org)
    Subjects: Composition  Effect of nitrogen on  Plants  Tobacco  
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  2. Contribution à la question de l'azote /
    By: Petermann, Arthur Julius,
    Publication info: Bruxelles :F. Hayez,1890-1893
    Contributed by: Smithsonian Libraries
    Subjects: Effect of nitrogen on  Nitrogen  Nutrition  Plants  
    BHL Collections: Smithsonian Libraries
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  3. Efficient use of nitrogen on crop land in the Northeast /
    By: Barker, Allen V.,
    Publication info: New Haven :Connecticut Agricultural Experiment Station,1980.
    Contributed by: University of Connecticut Libraries (archive.org)
    Subjects: Effect of nitrogen on  Nitrogen content  Northeastern States  Plants  Soils  
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  4. Nitrogen, its effect on transit temperatures and market quality of western lettuce shipped in piggyback trailers /
    By: Stewart, Joseph K.,
    Publication info: Washington, D.C. :Agricultural Research Service, U.S. Dept. of Agriculture,1966.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Effect of nitrogen on  Lettuce  Plants  Transportation  West (U.S.)  
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  5. Soil and crop interrelations of various nitrogenous fertilizers : Windsor lysimeter series b /
    By: Morgan, M. F. - Jacobson, H. G. M.
    Publication info: [New Haven] :Connecticut Agricultural Experiment Station,1942.
    Contributed by: University of Connecticut Libraries (archive.org)
    Subjects: Connecticut  Effect of nitrogen on  Lysimeter  Nitrogen fertilizers  Plants  
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  6. Ten-year results of fertilizing grand fir, western hemlock, western larch, and Douglas-fir with nitrogen in northern Idaho /
    By: Graham, Russell T. - Tonn, Jonalea R. - Intermountain Research Station (Ogden, Utah)
    Publication info: [Ogden, Utah] :U.S. Dept. of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station,1985.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Effect of nitrogen on  Fertilizers  Idaho  Nitrogen fertilizers  Plants  Trees  
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