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1by Ekpere, J.A., FAO, Rome (Italy). Human Resources, Institutions and Agrarian Reform Div. eng, Expert Consultation on Education, Training and Extension for Shifting Cultivation in Developing Countries eng 12 Dec 1983 Rome (Italy), Sumintaredja, S., Abdel-Aziz, A.H.F., Clark, R.C., Maghembe, J.A.
Published 1984Texto bibliotecaFAO IT