Technical manual on watershed management III arabl;e cropping systems

Схожие документы

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