National self sufficiency: a challenge to management

Eitemau Tebyg

• National self-sufficiency a challenge to management
  Cyhoeddwyd: (1967)
• National self-sufficiency /
  Cyhoeddwyd: (1967)
• Self- sufficient gardner
  gan: Seymour, J
  Cyhoeddwyd: (1978)
• Economic self-sufficiency /
  gan: Fisher, A. G. B.
  Cyhoeddwyd: (1939)
• Meeting the information challenge for development and self sufficiency