Agricultural economics principles and policy

類似資料

• Agricultural economics: Principles and Policy
  著者:: Ritson, Christopher
  出版事項: (1977)
• Agricultural economics: Principles and policy
  著者:: Ritson, Christopher
  出版事項: (1978)
• Agricultural economics: principles and policy
  著者:: Ritson, Christopher
  出版事項: (1977)
• Agricultural economics principles and policy
  著者:: Ritson, Christopher
  出版事項: (1977)
• Agricultural economics : principles and policy
  著者:: Ritson, C
  出版事項: (1977)