00607nam a2200193   450000500170000000700040001700800040002102000150002504000090004005000260004910000180007524501090009326000340020230000250023650000400026165000720030170000210037370000190039420150629105101.0000000  a9022010139  aUOEL  aHD9019.S43b.G76 1991  aGroosman, Ton  aSeed industry development in a North - South perspective /cTon Groosman, Anita Linnemann, Holke Wierema  aWageningen ;bPudoc ,cc1991.  aix, 107 p. :bill. ;  aIncludes bibliographical references  aSeed idustryxEconomic history and conditions (National production)  aLinnemann, Anita  aWierema, Holke