Appraising personnel in the Cooperative Extension Service
Alton C. Johnson 1924- (Alton Cornelius) Roy D Cassell
Madison, Wis. National Agricultural Extension Center for Advanced Study and the Division of Management Operations, Federal Extension Service, cooperating 1962
Localização: ESALQ - Biblioteca Central (630.717 J66a e.2 18296 )(Acessar)