000 00439 a2200157 4500
020 _a9290431849
082 _a631.523
_bDES
090 _c21891
_d34323
245 _aDescriptors for brassica and raphanus
260 _aRome
_bIBPGR
_c1990
_g1990
300 _av,51p.
_c24cm
650 _aCultivation and harvesting
650 _aSpecific techniques:apparatus, equipment, materials
650 _aDevelopment of new varieties
942 _cL
999 _c49318
_d49318