00726nas|a2200169 i 450000500170000000800410001702000150005803500150007310000250008824501290011326000550024230000170029749000460031465000460036065000520040681000980045820260818171724.0220601s2000    gw  uzm rtt  00|  a1engxd  a3934373038  a.b118251701 aAjayi, Oluyede O. C.10aPesticide use practices, productivity and farmers' health :bthe case of cotton-rice systems in côte d'lvoire, West Africa  aHannover, Germany :bUniversity of Hannover,c2000  a172, [49] p.1 aSpecial issue publication series ;vno. 310aPesticidesxAfrica, WestxSafety measures10aPesticidesxAfrica, WestxPhysiological effects2 aUniversity of Hannover.bPesticide Policy Project.tSpecial issue publication series ;vno. 3