00495nam a2200169 a 450000100080000000500110000800800410001910000160006024500890007626000310016530000080019649000160020465000310022065000330025165000230028470000180030710381852014-02-22 1982 bl uuuu u00u1 u #d1 aELLIS, R.H. aUse of deep-freeze chests for medium and long-term storage of small seed collections aRoma (Italia): IBPGRc1982 a9p. aIBPGR/82/25 aALMACENAMIENTO DE SEMILLAS aCONSERVACION DEL GERMOPLASMA aRECURSOS GENETICOS1 aROBERTS, E.H.