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Subject Term
- on-farm research[remove]7
- farming systems research4
- farmer needs3
- adoption2
- agricultural research2
- extension systems2
- farming methods2
- farming systems2
- research needs2
- rural development2
- training and visit system2
- Costa Rica1
- Kenya1
- Latin America1
- Nigeria1
- Panama1
- adoption behavior1
- bibliographies1
- campaigns1
- communication planning1