H. A. Allard1880 — 1963 · 14 obras en el catálogoObrasFFurther observations of the response of various species of pFurther observations of the response of various species of plants to length of day1940The mosaic disease of tobacco1914Tobacco in the Dominican RepublicVVernalization and photoperiodismVernalization and photoperiodismLLength of day in relation to the natural and artificial distLength of day in relation to the natural and artificial distribution of plantsLLength of day in the climates of past geological eras and itLength of day in the climates of past geological eras and its possible effects upon changes in plant lifeEEffect of the relative length of day and night and other facEffect of the relative length of day and night and other factors of the environment on growth and reproduction in plantsFFlowering behavior and natural distribution of the eastern rFlowering behavior and natural distribution of the eastern ragweeds (Ambrosia) as affected by length of dayDDistribution of the virus of the mosaic disease in capsules,Distribution of the virus of the mosaic disease in capsules, filaments, anthers, and pistils of affected tobacco plantsFFurther studies of the mosaic disease of tobaccoFurther studies of the mosaic disease of tobaccoSSome properties of the virus of the mosaic disease of tobaccSome properties of the virus of the mosaic disease of tobaccoOOur insect instrumentalists and their musical techniqueOur insect instrumentalists and their musical technique""Iceland Moss", Cetraria islandica, in Virginia"Iceland Moss", Cetraria islandica, in VirginiaEEffect of dilution upon the infectivity of the virus of the Effect of dilution upon the infectivity of the virus of the mosaic disease of tobacco
FFurther observations of the response of various species of pFurther observations of the response of various species of plants to length of day1940
LLength of day in relation to the natural and artificial distLength of day in relation to the natural and artificial distribution of plants
LLength of day in the climates of past geological eras and itLength of day in the climates of past geological eras and its possible effects upon changes in plant life
EEffect of the relative length of day and night and other facEffect of the relative length of day and night and other factors of the environment on growth and reproduction in plants
FFlowering behavior and natural distribution of the eastern rFlowering behavior and natural distribution of the eastern ragweeds (Ambrosia) as affected by length of day
DDistribution of the virus of the mosaic disease in capsules,Distribution of the virus of the mosaic disease in capsules, filaments, anthers, and pistils of affected tobacco plants
SSome properties of the virus of the mosaic disease of tobaccSome properties of the virus of the mosaic disease of tobacco
OOur insect instrumentalists and their musical techniqueOur insect instrumentalists and their musical technique
EEffect of dilution upon the infectivity of the virus of the Effect of dilution upon the infectivity of the virus of the mosaic disease of tobacco
