Las relaciones públicas en las organizaciones agrícolas

by Anderson, H.Calvert, Anderson, H.Calvert

Una base fundamental para el desarrollo de la productividad agrícola

by Anderson H., Calvert, Anderson H., Calvert
Published 1968

Creando una oficina de información

by Anderson H., Calvert, Anderson H., Calvert
Published 1964

Pasos a seguir al establecer un servicio de información

by Anderson, H.Calvert, Anderson, H.Calvert
Published 1968

A Foundation stone in building agricultural productivity

by Anderson H., Calvert, Anderson H., Calvert
Published 1968

Step by step in establishing an information service

by Anderson, H.Calvert, Anderson, H.Calvert
Published 1968

Planning and presentation of short courses in communication /

by Anderson, H. Calvert
Published 1965