00435nam a2200133Ia 450000500170000008000180001724501460003526000220018130000100020350000400021358300190025394200120027299900170028420260716043032.0 a08.08.01 F686 aImpact of changing technological and economic factors on markets for natural industrial fibres : case studies on jute, kenaf, sisal and abaca bFAOaRomeITc1989 a74 p. aIncludes bibliographical references c3/7/00kM2LMGR cMmF686 c39097d39097