Subject Term
- agricultural research3
- agriculture3
- attitudes3
- communication planning3
- extension communication3
- farms3
- information services3
- information technology3
- interpersonal communication3
- magazines3
- media effectiveness3
- rural communities3
- rural conditions3
- social change3
- sustainability3
- technology3
- Costa Rica2
- Ecuador2
- Mexico (Latin America; Central America)2
- South America2