Agricultural extension and research : achievements and problems in national systems
Dennis L. Purcell, Jock R. Anderson
Bok Engelsk 1997 Dennis Purcell
Utgitt | Washington, D.C. : World Bank , c1997
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Omfang | XXI, 282 s. : fig.
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Emner | |
ISBN | 0821338781
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Utgitt | Washington, D.C. : World Bank , c1997
|
---|---|
Omfang | XXI, 282 s. : fig.
|
Emner | |
ISBN | 0821338781
|