Authors: Zeddies, J Schaab, RP Neuenschwander, P Herren, HR

Citation: J. Zeddies et al., Economics of biological control of cassava mealybug in Africa, AGR ECON, 24(2), 2001, pp. 209-219

Authors: Zeddies, J

Citation: J. Zeddies, Structure, economic situation, and perspectives of bovine production in Germany, TIER UMSCH, 55(8), 2000, pp. 423-428

Authors: Ndubuisf, A Zeddies, J Manyongo, VM Smithr, JW

Citation: A. Ndubuisf et al., Economic analysis of crop-livestock integration in the Northern Guinea Savannah of Nigeria, TROPENLANDW, 101(1), 2000, pp. 69-83