000 00335nam a22001337a 4500
003 OSt
008 240308b |||||||| |||| 00| 0 eng d
082 _a631.522
_bC53P
100 _aZeven,A.C.
245 _aProed of the conference : Broadening of the genetic base of crops
260 _aPudoc
_c1979
300 _a347
942 _2ddc
_cBK
999 _c37910
_d37910