Alcance e impacto de la pagina agricola de "El Dictamen" de Veracruz
Martinez Valdes, G.
Alcance e impacto de la pagina agricola de "El Dictamen" de Veracruz - Mexico, DF (Mexico) : Secretaria de Agricultura y Ganaderia|Instituto Nacional de Investigaciones Agricolas, 1964 - 76 pages - Printed - INIA Folleto Tecnico ; No. 47 .
Abstract in English, illustrations, tables
Spanish
Agricultural development
Data analysis
Data collection
Information flow
Information needs
Mass media
Methods
Newspapers
Surveying
Alcance e impacto de la pagina agricola de "El Dictamen" de Veracruz - Mexico, DF (Mexico) : Secretaria de Agricultura y Ganaderia|Instituto Nacional de Investigaciones Agricolas, 1964 - 76 pages - Printed - INIA Folleto Tecnico ; No. 47 .
Abstract in English, illustrations, tables
Spanish
Agricultural development
Data analysis
Data collection
Information flow
Information needs
Mass media
Methods
Newspapers
Surveying