Agricultural extension work Agriculture 17 Periodicals 6 Research 5 Economic aspects 4 Rural development 4 Communication in agriculture 3 Evaluation 3 Farm management 3 Adult education 2 Agricultural administration 2 Agricultural development projects 2 Agricultural education 2 Community development 2 Congresses 2 Continuing education 2 Home economics extension work 2 Agricultural assistance, American 1 Agricultural experiment stations 1 Agricultural extension workers 1 Agricultural information networks 1 Agricultural productivity 1 Agriculture and state 1 Agriculture experiment stations 1 Basic education 1 Business consultants 1 Case studies 1 Dairy farming 1 Decentralization in government 1 Economic conditions 1