1. Number 5 - Field and Purpose of the American Association for Agricultural Legislation: Bulletin Collection: Core Historical Literature of Agriculture Publisher: American Association for Agricultural Legislation Publication Place: Madison, Wis. Date: 1920 Format: Issue
2. Number 6: Bulletin Collection: Core Historical Literature of Agriculture Publisher: American Association for Agricultural Legislation Publication Place: Madison, Wis. Date: 1920 Format: Issue
3. Number 7 - The Jew and the Land: Bulletin Collection: Core Historical Literature of Agriculture Publisher: American Association for Agricultural Legislation Publication Place: Madison, Wis. Date: 1920 Format: Issue