Arid Zone : news about Unesco's major project on scientific research in arid lands.

समान संसाधन

• The arid zones /
  द्वारा: Walton, Kenneth, 1923-
  प्रकाशित: (1969)
• Arid zone newsletter.
  प्रकाशित: (1956)
• Arid zone hydrology : recent developments.
  द्वारा: Schoeller, Henri
  प्रकाशित: (1959)
• Reviews of research on arid zone hydrology /
  प्रकाशित: (1953)
• The problems of the arid zone : proceedings of the Paris symposium.
  प्रकाशित: (1962)