1 - 1 toradh á dtaispeáint as 1 toradh san iomlán ar an gcuardach 'Franzel, Steven', am iarratais: 0.01s Beachtaigh na torthaí
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    Comparing formal and informal survey techniques for farming systems research a case study from Kenya de réir Franzel, Steven, Crawford, Eric W.

    Foilsithe / Cruthaithe 1987
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    Comparing formal and informal survey techniques for farming systems research a case study from Kenya

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