Soil conservation in developing countries: project and policy intervention [printed text] / ANDERSON, J.R. ; THAMPAPILLAI, J. ; , . - Washington, D.C. : The World Bank, 1990 . - , v, 45p.:ill, ,. Policy and Research Series; 8 Languages : (En)
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Soil conservation in developing countries: project and policy intervention [printed text] / ANDERSON, J.R. ; THAMPAPILLAI, J. ; , . - Washington, D.C. : The World Bank, 1990 . - , v, 45p.:ill, ,. Policy and Research Series; 8 Languages : (En)
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