You searched for:
Publish Date
1948
Remove constraint Publish Date: 1948
Topic
agricultural economics
Remove constraint Topic: agricultural economics
Topic
agribusiness
Remove constraint Topic: agribusiness
Topic
marketing
Remove constraint Topic: marketing
Topic
geography
Remove constraint Topic: geography
Format
Microfilm OR Map
Remove constraint Format: Microfilm <strong class='text-muted constraint-connector'>OR</strong> Map
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.