00411nam a2200109Ia 4500008004100000020001500041040002900056050003100085100003200116245010300148260005000251230222s9999||||xx |||||||||||||| ||und||  a9966896635  cChuka University Library  aBSL FAO HD 982 bF37 2001   aK. MUTUNGA AND W. CRITCHELY 0aFarmers' initiatives in land husbandry:promising  technologies for the drier areas of East Africa   aRegional  land management UnitbNairobic2001