National Seminar on Environmental Pollution - proceedings

समान संसाधन

• Legal control of environmental pollution
  प्रकाशित: (1980)
• Environmental pollution and management
  प्रकाशित: (1989)
• Environment and pollution laws of India
  द्वारा: Singh, Gurbax
  प्रकाशित: (1993)
• Environmental pollution control engineering
  द्वारा: Rao, C S
  प्रकाशित: (1992)
• The prevention of pollution
  द्वारा: Diamant, R. M. E
  प्रकाशित: (1974)