Plants for environmental studies

समान संसाधन

• Water quality monitoring, a practical guide to the design and implimentation of fresh water quality studies and monitoring programmes.
  द्वारा: Ballance, Richard, और अन्य
  प्रकाशित: (1996)
• Monitoring ecological change
  द्वारा: Spellerberg,Ian F
  प्रकाशित: (1991)
• The world since 1945:a concise history/
  द्वारा: Keith Robbins
  प्रकाशित: (1998)
• Environmental monitoring /
  द्वारा: Agarwal, S K
  प्रकाशित: (2005)
• Environmental monitoring /
  प्रकाशित: (2004)