Erakusten 1 - 1 emaitzak -- 1 bilaketa honetara 'Franzel, Steven', Bilaketaren denbora: 0,01s Findu emaitzak
  1. 1

    Comparing formal and informal survey techniques for farming systems research a case study from Kenya nork Franzel, Steven, Crawford, Eric W.

    Argitaratua 1987
    Analytics

    Comparing formal and informal survey techniques for farming systems research a case study from Kenya

Bilaketa egiteko lanabesak: