Technical manual on watershed management III arabl;e cropping systems

相似書籍

• Technical manual on watershed management IV non-arable farming systems
  由: J Venkateswarlu
  出版: (1995)
• Technical manual on watershed management V non forming & watershed in retrospect
  由: J Vankateswaralu
  出版: (1995)
• Watershed manangement field manual ;road design and construction in sensitive watersheds.
  由: Food and Agriculture Organisation
  出版: (1989)
• Technical manual on watershed management -resorce inventrigation
  由: J Venkateswarlu
  出版: (1999)
• Integrated watershed management :
  由: Heathcote, Isobel W.
  出版: (2009)