Soil conservation

Water, land, and people

Vanishing lands : a world survey of soil ...

The rape of the earth : a world ...

The economics of soil conservation

The heritage of the prairies

Our plundered planet

Insects : the yearbook of agriculture, 1952

Prelude to legislation to solve the growing crisis ...

Parity, parity, parity

Roots in the earth : the small farmer ...

That we may eat

Redirecting farm policy

Protecting our food

The American language : an inquiry into the ...

Labor and farmer parties in the United States, ...

Family mobility in our dynamic society

History of the great American fortunes

Agriculture in an unstable economy

Forward prices for agriculture