Pan American Union. Division of Agricultural Cooperation

• Agriculture in Costa Rica
• Agriculture in Guatemala
• Agriculture in Venezuela
• Bibliography of American soil and fertilizer research for 1932
• Convention and documentary material on nature protection and wild life preservation in the western hemisphere
• Cooperative marketing of fruits and vegetables in the United States
• Cooperative rural electrification in the United States
• Entidades agrícolas
• The cooperative marketing of grain in the United States