Conservation of natural resources for food and environmental security

समान संसाधन

• NATURAL RESOURCES AND THEIR PLANNED UTILIZATION
  द्वारा: THACKER, M S
  प्रकाशित: (1963)
• Resource conservation & food security: Indian Experience V.2
  प्रकाशित: (2004)
• Conservation of natural resources for food and environmental security /
  प्रकाशित: (2012)
• Conservation of Natural Resources for Food and Environmental Security
  द्वारा: Dubey,SK
• Irrigation: theory and practice
  द्वारा: Michael, A M
  प्रकाशित: (1978)