00847nam a22002657a 4500003000500000005001700005008004100022010001000063011001000073035001000083040000900093082002000102111009500122245003300217260010100250300001100351650002300362650002500385650003500410650002300445650002700468650003100495700003100526700002400557CHAP20220817042922.0971013s1995 r 10010 d a59866 a60838 a65001 cCHAP a631.4bI63 199500aInternational Planning Workshop for a Desert Margins Initiative (d1995c: Nairobi, Kenya) aPapers presented at the .... aAndhra Pradesh, India :bInternational Crops Research Institute for the Semi-Arid Tropics,c1995 a294 p.14aDesertificación.14aDesierto del Sahara.14aPolítica agrícolaxAfrica.14aRegiones áridas.14aSuelosxDegradación.14aSuelosxRegiones áridas.0 aSivakumar, M. V. K.ecomp.0 aWills, J. B.ecomp.