1. Agricultural price-supporting measures in Latin America; [by Myer Lynsky]. Bookmark Corporate/Agency Authors: Pan American Union Publisher: Pan American Union Date: [1933.] SuDoc number: PA 1.40:2
2. Agriculture. Debt of agriculture to tropical America; [by O. F. Cook]. Bookmark Corporate/Agency Authors: Pan American Union Publisher: Pan American Union Date: [1930.] SuDoc number: PA 1.40:1