Paristhiti vijnanathinte moola tatvangal

समान संसाधन

• Paristhiti Vijnanathinte Moolatathuangal/
  द्वारा: Sankaran Unni, K.
• Paristhiti padanagal
  द्वारा: Satheeshbabu, Kollambalath
  प्रकाशित: (2018)
• Paristhiti Saundaryasasthrathinnu Oru Mukhavura (Study)
  द्वारा: Sukumaran, T. P.
  प्रकाशित: (2008)
• Regional environmental management plan: issues and approaches
  द्वारा: Sinha, Subrato
  प्रकाशित: (1999)
• Environmental management
  द्वारा: Bandhu, Desh
  प्रकाशित: (1981)