Environmental studies

समान संसाधन

• Environmental radiation and thermal pollution and their control
  द्वारा: Chharwal, G R, और अन्य
  प्रकाशित: (1989)
• Plant ecology
  द्वारा: Kochhar, P L
  प्रकाशित: (1975)
• ENVIRONMENTAL RADITION AND THERMAL POLLUTION AND THEIR CONTROL
  द्वारा: CHHATWAL, G. R
  प्रकाशित: (1989)
• Environmental pollution: Management and control for sustainable development
  द्वारा: R K Khitoliya
  प्रकाशित: (2014)
• Environmental management
  द्वारा: Saxena,H M