Co-operative farming/

Eitemau Tebyg

• Producers' co-operatives
  gan: Larionova, M.
• Co-operative management and administration. /
  Cyhoeddwyd: (1971)
• A century of Co-operation/
  gan: COLE, G.D.H
• The co-operative movement in India, 5th ed.
  gan: HOUGH, Eleanor M.
  Cyhoeddwyd: (1966)
• Farming handbook. /
  gan: Hammonds, Carsie
  Cyhoeddwyd: (1953)