Productivity and technical changes /

Eitemau Tebyg

• Productivity and techniqual change /
  gan: Salter, W. E. G.
  Cyhoeddwyd: (1960)
• Productivity , production function and technical change
  gan: Mehta, S S
• Production process and technical change
  gan: Morroni, Mario
  Cyhoeddwyd: (1992)
• Productivity and technical change in foodgrains /
  gan: Diwan, Romesh
  Cyhoeddwyd: (1986)
• Productivity and technical change in foodgrains
  gan: Diwan, Romesh
  Cyhoeddwyd: (1986)