Environmental protection

Podobné jednotky

• Production of biodiesel by the transesterification reaction using environmentally benign catalysts derived from low cost materials and its up-gradation in apilot scale unit/
  Autor: Vinu , V.V
  Vydáno: (2018)
• Vermiculture and organic farming /
  Autor: Sathe, T. V.
  Vydáno: (2004)
• Biodiesel : Growing a new energy economy
  Autor: Pahl, Greg
  Vydáno: (2005)
• Earthworms for solid waste management
  Autor: Satyendra, M Singh
  Vydáno: (2007)
• Vermicomposting and vermiwash
  Autor: Somani,L L
  Vydáno: (2008)