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2Sustainable soil and water management for rice-wheat cropping in Haryana, India Sustainable soil and water management for rice-wheat cropping in Haryana, Indiaby Agrawal, R.P., FAO, Rome (Italy) eng, El Bassam, N. (ed.), Behl, R.K. (ed.), Prochnow, B. (ed.), Bundesforschungsanstalt fuer Landwirtschaft, Braunschweig (Germany) oth
Published 1998Texto bibliotecaFAO IT -
3The effects of shifting cultivation on physico-chemical properties of soils in tropical Africa and methods for their improvement: a review The effects of shifting cultivation on physico-chemical properties of soils in tropical Africa and methods for their improvement: a reviewby Shukla, U.C., International Workshop on Shifting Cultivation: Teaching and Research at University Level eng 4 Jul 1982 Ibadan (Nigeria), Agrawal, R.P. (Maiduguri Univ. (Nigeria). Dept. of Soil Science), Bunting, A.H. (ed.), Bunting, E. (ed.)
Published 1984Texto bibliotecaFAO IT