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By: Mudd, J. Brian (John Brian), - University of Alberta. Department of Plant Science.Edition:Publication info: 1955Volume:Series:Holding Institution: University of Alberta LibrarySubjects: Effect of zinc on Plants TomatoesBHL Collections:
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By: Viets, Frank G.Edition:Publication info: Washington, D.C, U.S. Department of Agriculture, [1961]Volume: no.495Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects: Effect of zinc on Nutrition Plants Zinc in agricultureBHL Collections: