00545 a2200157 4500020001500000082001700015100002100032245006600053260007000119300001700189440004000206650003300246650003100279650006000310700001700370 a929043127X a631.523bBET aBettencourt, E.  aIndustrial crops bbeet, coffee, oi l palm, cotton and rubber aRomebInternational Board for Plant Genetic Resourcesc1988g1988 av,61p.c30cm aDirectory of germplasm collections  aDevelopment of new varieties acultivation and harvesting aproduction of propagational organisms and new varieties aKonopka, J.