00406nam a2200109Ia 4500008004100000020001500041040002900056050002600085100003200111245010300143260005000246230222s9999||||xx |||||||||||||| ||und|| a9966896635 cChuka University Library aFAO 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