Timothy Leonard Koehnen
AuthID: R-000-KSZ
11
TITLE: Book Reviews
AUTHORS: William M Rivera; Timothy L Koehnen;
PUBLISHED: 2010, SOURCE: The Journal of Agricultural Education and Extension, VOLUME: 16, ISSUE: 2
AUTHORS: William M Rivera; Timothy L Koehnen;
PUBLISHED: 2010, SOURCE: The Journal of Agricultural Education and Extension, VOLUME: 16, ISSUE: 2
12
TITLE: Portugal: contracting for IPM extension by the Association for Viticultural Development in the Douro Valley.
AUTHORS: Cristóvão, A; Alves, F; Koehnen, T;
PUBLISHED: 2002, SOURCE: Contracting for agricultural extenison: international case studies and emerging practices
AUTHORS: Cristóvão, A; Alves, F; Koehnen, T;
PUBLISHED: 2002, SOURCE: Contracting for agricultural extenison: international case studies and emerging practices
13
TITLE: Boom no investimento em estufas na região de Trás-os-Montes e Alto Douro, 1990-95: o perfil do "novo" empresário agrícola
AUTHORS: Chris Gerry; José Vaz Caldas; Timothy Koehnen;
PUBLISHED: 1999, SOURCE: Gestão e Desenvolvimento, ISSUE: 8
AUTHORS: Chris Gerry; José Vaz Caldas; Timothy Koehnen;
PUBLISHED: 1999, SOURCE: Gestão e Desenvolvimento, ISSUE: 8
14
TITLE: Portuguese secondary agricultural schools in transition
AUTHORS: Koehnen, T;
PUBLISHED: 1994, SOURCE: European Journal of Agricultural Education and Extension, VOLUME: 1, ISSUE: 1
AUTHORS: Koehnen, T;
PUBLISHED: 1994, SOURCE: European Journal of Agricultural Education and Extension, VOLUME: 1, ISSUE: 1
