The Sugar-beet Thrips

The Genus Calosoma: Including Studies of Seasonal Histories, Habits, and Economic Importance of American Species North of Mexico and of Several Introduced Species

The Woolly-pod Milkweed (Asclepias Eriocarpa) as a Poisonous Plant: Issues 1201-1225

Poisonous Properties of the Whorled Milkweeds Asclepias Pumpila and A. Verticillata Var. Geyeri

The Meadow Death Camas (Zygadenus Venenosus) as a Poisonous Plant

The Mexican Whorled Milkweed (Asclepias Mexicana) as a Poisonous Plant

Astragalus Tetrapterus, a New Poisonous Plant of Utah and Nevada

Corn-belt Farmers' Experience with Motor Trucks: A Study of 831 Reports from Farmers who Own Motor Trucks, Volumes 926-950

Cockleburs (species of Xanthium) as Poisonous Plants

Coyotillo (Karwinskia Thumboldtiana) as a Poisonous Plant

Cicuta, Or Water Hemlock

Nuttall's Death Camas (Zygadenus Nuttallii) as a Poisonous Plant

Zygadenus, Or Death Camas

Rayless Goldenrod (Aplopappus Heterophyllus) as a Poisonous Plant

Oak-leaf Poisoning of Domestic Animals

Wild Tobaccos (Nicotiana Trigonophylla Dunal and Nicotiana Attenuata Torrey) as Stock-poisoning Plants

Shall I Buy a Tractor?: (for a Corn-belt Farm)

Crimson Clover: Growing the Crop

The Agricultural Outlook

The Relation Between the Ability to Pay and the Standard of Living Among Farmers: A Socio-economic Study of 861 White Farm Families of Kentucky, Tennessee and Texas