Methods of farm management investigations for improving farm productivity /

類似資料

• Farm management
  著者:: Boehlje, Michael
  出版事項: (1984)
• Farm management research for small farmer development
  著者:: Dillon, John L.
  出版事項: (1980)
• The role of farm management research in relation to an efficient extension service /
  著者:: Librero, Aida R.
  出版事項: (1979)
• Farm management decisions, operation, control
  著者:: Kadlec, John E., 1931-
  出版事項: (1985)
• Farm management : planning, control, and implementation /
  著者:: Kay, Ronald D.
  出版事項: (1986)