Irrigation and economic development /

類似資料

• Irrigation and economic development
  著者:: Sanatan Nayak
  出版事項: (2005)
• Irrigation
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• Irrigation in the world: comparative developments
  著者:: Fukudo, Hitoshi
  出版事項: (1976)
• The economics of irrigation
  著者:: Carruthers,Ian
  出版事項: (1981)
• Sprinkler irrigation
  著者:: Sivanappan, R K
  出版事項: (1987)