Technologicl parameters in agricultural production function /

Схожие документы

• Technological parameters in agricultural production function /
  по: Sita Ram, Singh .
  Опубликовано: (1986)
• Technological parameters in agricultural production function
  по: Sita Ram, Singh
  Опубликовано: (1986)
• Technological parameters in agriculttural production function
  по: Sita Ram Singh
  Опубликовано: (1986)
• Technological parameters in agricultural production fucntion /
  по: Sita Ram Singh
  Опубликовано: (1986)
• Technological parameters in agricultural production function
  по: sit, Ram singh
  Опубликовано: (1986)