Land drainage /

समान संसाधन

• Land drainage planning and design of agricultural drainage systems
  द्वारा: Smedema, Lambert K.
  प्रकाशित: (1983)
• Land drainage a seminar in the EC programme of coordination of research on land use and rural resources, Cambridge, United Kingdom, 27-31 July 1981
  प्रकाशित: (1982)
• Drainage of agricultural lands /
  प्रकाशित: (1957)
• Drainage principles and applications
  प्रकाशित: (1979)
• Advances in drainage : proceedings of the Fourth National Drainage Symposium, December 13-14, 1982, Palmer House, Chicago, Illinois.
  प्रकाशित: (1982)