Auflistung nach Autor "Gebrekidan, Heluf"
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ZeitschriftJournal of Agriculture and Rural Development in the Tropics and Subtropics, Heft 2, Jg. 104 Gebrekidan, Heluf; Korf, Benedikt; Ogunji, Johnny Onyema; Wirth, Manfred; Osuigwe, Donald I.; Al-Humaid, Abulrohman I.; Suárez, Victor; Tawfik, Ezzat S.; Zúñiga Escobar, Orlando; Reyes, Aldemar; Pohlan, Jürgen; Neofitides, Anastasios; Akramov, Y.; Drauschke, W.; Bojmurodov, B. (kassel university pressKassel, 2003)
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ZeitschriftJournal of Agriculture and Rural Development in the Tropics and Subtropics, Heft 2, Jg. 106 Gebauer, Jens; Akinlade, Jelili Akinwole; Smith, Jimmy W.; Raji, Ademola Moshood; Busari, A. A.; Adekunle, I. O.; Adewumi, Michael Kolawole; Adegbite, Ayodele Adesina; Adesiyan, Samuel Oladeji; Agbaje, Gideon Olubunmi; Omoloye, Adebayo Amos; Irungu, Charity; Zeller, Manfred; Mburu, John; Negassa, Wakene; Gebrekidan, Heluf; Friesen, Dennis K.; Pérez Romero, Alfonso; Pohlan, Jürgen; Obasi, Moses O.; Msaakpa, T. S.; Koçtürk, Osman Murat; Cebeci, A.N.; Onyibe, Johnson E. (kassel university pressKassel, 2005)
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ZeitschriftJournal of Agriculture and Rural Development in the Tropics and Subtropics, Heft 2, Jg. 107 Kyaw, Dolly; Routray, Jayant Kumar; Karli, Bahri; Bilgiç, Abdulbaki; Çelik, Yusuf; Joshi, Ganesh; Bauer, Siegfried; Amaza, Paul S.; Bila, Yakubu; Iheanacho, Andrew C.; Maingi, John Muthini; Gitonga, Nkanata M.; Shisanya, Chris Allan; Hornetz, Berthold; Gebrekidan, Heluf; Seyoum, Mulugeta; Gedamu, Ashenafi (kassel university pressKassel, 2006)