00723cam a22002171a 4500001001100000005001700011008004100028010001500069015001500084020002300099035001200122245005900134260004300193300003400236504005300270650002500323650003800348653002600386700003500412710005800447000002299620231018145549.0930524s1993    enkm         a001 0 eng d  agb93-28310  aGB93-28310  a0333476549 (pbk) :  a528383800aDryland farming in Africa /cedited by J.R.J. Rowland.  aWageningen, Netherlands :bCTA,c1993.  axii, 336 p. :bill. ;c25 cm.  aIncludes bibliographical references and indexes. 0aDry farmingzAfrica. 0aArid regions agriculturezAfrica.0 aDesertsaAgriculture.1 aRowland, J. R. J.q(Jim R. J.)2 aCentre technique de coopération agricole et rurale.