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Poisonous metals on sprayed fruits and vegetables
Red-squill powder in rat control
Mushroom growing in the United States
Raising guinea pigs
Results of field crop, shelterbelt, and orchard investigations at the United States Dry Land Field Station, Ardmore, S.Dak, 1911-32
Proceedings of the National Convention for the Suppression of Insects and Plant Diseases by Legislation, held at Washington, D.C., March 5 snd 6, 1897
The Effect of thallium on plant growth
Excluding birds from reservoirs and fishponds
Mountain playgrounds of the Pike National Forest
Cutworms, armyworms and related species attacking cereal and forage crops in the central Great Plains