Thaminzhachiyin kaththi /

समान संसाधन

• Nalla theerpu /
  द्वारा: Bharathi Dasanpseud, Ie K. Sub
  प्रकाशित: (1947)
• Iranyan /
  द्वारा: Bharathi Dasanpseud, Ie K. Subb
  प्रकाशित: (1952)
• Integrated watershed management, Short course lecture notes August 7-11, 2000, Kottayam
  द्वारा: CWRDM Sub centre
  प्रकाशित: (2000)
• Ground water utilization and management
  द्वारा: CWRDM Sub centre
  प्रकाशित: (1996)
• Cheratandvam /
  द्वारा: Bharathi Dasan, Ie K. Subburatna