Technical manual on watershed management III arabl;e cropping systems

Eitemau Tebyg

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