Browsing by Author "Ogunji, Johnny Onyema"
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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)