Trends in research and in the application of science and technology for arid zone development.

Sonraí bibleagrafaíochta
Údar corparáideach: United Nations Educational Scientific and Cultural Organization
Formáid: LEABHAR
Teanga:English
Foilsithe / Cruthaithe: Paris Unesco 1979.
Sraith:MAB technical notes 10
Ábhair: