Wheat varieties under irrigation / by LeRoy Powers : v.234(1930) von Powers, LeRoy, 1902

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An Expansion of Jones's Theory for the Explanation of Heterosis von Powers, Leroy

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CONTROL OF OUTDOOR ADVERTISING; STATE IMPLEMENTATION OF FEDERAL LAW AND STANDARDS von Powers, LeRoy

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THE NATURE OF THE INTERACTION OF GENES AFFECTING FOUR QUANTITATIVE CHARACTERS IN A CROSS BETWEEN HORDEUM DEFICIENS AND HORDEUM VULGAR von Powers, Leroy

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Studies on the nature of the interactions of the genes differentiating quantitative characters in a cross betweenLycopersicon esculentum andL. pimpinellifolium von Powers, Leroy

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Relative Yields of Inbred Lines and F1Hybrids of Tomato von Powers, Leroy

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Strawberry Breeding Studies Involving Crosses between the Cultivated Varieties (X "Fragaria ananassa") and the Native Rocky Mountain Strawberry "(F. ovalis)" von Powers, Leroy

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Meiotic Studies of Crosses between "Fragaria ovalis" and X "F. ananassa" von Powers, Leroy

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Formulas for Determining Theoretical Effects of Certain Genetic Factors Upon Inheritance of Quantitative Characters, With Special Reference to a Study of a "Lycopersicon" Hybrid. I... von Powers, Leroy

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Cytologic and Genetic Studies of Variability of Strains of Wheat Derived from Interspecific Crosses: Illus von Powers, Leroy

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Fertilization without Reduction in Guayule (Parthenium Argentatum Gray) and a Hypothesis as to the Evolution of Apomixis and Polyploidy von Powers, L

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The Nature of the Series of Environmental Variances and the Estimation of the Genetic Variances and the Geometric Means in Crosses Involving Species of Lycopersicon von Powers, L

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The Nature of the Interaction of Genes Affecting Four Quantitative Characters in a Cross between Hordeum Deficiens and Hordeum Vulgare von Powers, L

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Gene Analysis by the Partitioning Method When Interactions of Genes are Involved von Powers, Leroy

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Gene Analysis of Weight Per Locule in Tomato Hybrids von Powers, Leroy

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Relative Yields of Inbred Lines and F 1 Hybrids of Tomato von Powers, Leroy

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Inheritance of Quantitative Characters in Crosses Involving Two Species of "Lycopersicon" von Powers, Leroy

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The Nature and Interaction of Genes Differentiating Habit of Growth in a Cross between Varieties of "Triticum vulgare" von Powers, Leroy

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2,4'-Diisocyanato-dicyclohexylmethan von LEROY POWERS,EUGENE

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2,4'-DIISOCYANATO DICYCLOHEXYLMETHANE von EUGENE LEROY POWERS

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