Thesis (doctoral)--Universität Hohenheim, 1999. / Includes bibliographical references (p. 162-179).
Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/50163838 |
Date | January 1999 |
Creators | Getachew, Girma. |
Publisher | Stuttgart : Ulrich E. Grauer, |
Source Sets | OCLC |
Language | English |
Detected Language | English |
Coverage | Tropen. |
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