Subject Term
- farmer perceptions8
- farming methods1
- fertilizers1
- field days1
- group teaching2
- health programs2
- higher education1
- in-service training1
- income levels1
- influences12
- information behavior1
- information dissemination8
- information needs1
- information services1
- information sources11
- innovations18
- interest groups4
- international programs1
- knowledge level3
- leadership8