Yazar
Joseph Kariuki
6 cilt bulundu.
Cilt sonuçları
Montagnes et ressources
Joseph Kariuki · Institut français de recherche en Afrique
86 sayfa · 2004
Agricultural resources / Citizen participation / Forest management / Irrigation
A proposal for the use of cassettee [sic] tapes for changing fertility behavior
Joseph Kariuki · Sine nomine
10 sayfa · 1973
Birth control / Communication in birth control / Communication in family planning
Use of cassette tapes to generate problem oriented group discussions in Tetu Division, Nyeri District
Joseph Kariuki · Sine nomine
40 sayfa · 1970
Birth control / Communication in birth control / Communication in family planning
The economic impact of the adoption of hybrid maize in Swaziland
Joseph Gichugu Kariuki · Vauk
498 sayfa · 1990
Corn industry / Economic aspects of Hybrid corn / Hybrid corn