|
1
|
|
Agricultural extension work -- Research. : Information and knowledge management : tools, techniques and practices / A.K. Roy
|
2015
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1
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|
2
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|
Agricultural extension work -- Research -- Australia. : Agricultural extension, learning and change : a report for the Rural Industries Research and Development Corporation / by Amabel Fulton ... [and others]
|
2003
|
1
|
|
3
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|
Agricultural extension work -- Research -- Nigeria -- Periodicals : Journal of agricultural extension
|
|
1
|
