• 2 Memorial Library

• 2 Books

• 2 Land reform
• 1 Agriculture
• 1 Central departments
• 1 Economic aspects
• 1 Economic conditions
• 1 Education
• 1 Education, Rural
• 1 Land tenure
• 1 Rural conditions

• 1 Bertholet, Christiaan Joseph Leonard
• 1 Millones, Luis

• 2 Spanish

• 2 Peru
• 1 Casma Valley
• 1 Puno (Peru : Region)

Limit year range