Subject Term
- rural-urban differences2
- sampling2
- small farms2
- telecommunications2
- telephone communication2
- 4-H1
- Bolivia (Latin America; South America)1
- Europe1
- Europe farm1
- Four H1
- Zimbabwe (Africa, Eastern)1
- accuracy1
- agricultural1
- agricultural business1
- agricultural development1
- agricultural extension1
- agricultural sustainability1
- agricultural technology1
- agriculture production1
- air1