00439    a2200133   4500020001500000082001800015100001400033245009400047260006600141300001700207650002100224650002100245650003900266  a929146029X  a636.0882bFAL  aFall, A.   aFeeding and working strategies for oxen used for draft purposes in semi-arid West Africa   aKenyabInternational Livestock Research Institutec1997g1997  ax,66p.c25cm  aBreeding records  aAnimal husbandry  aSpecific topic in animal husbandry