000 00506 a2200157 4500
080 _a634.13
_bC 734 A
245 1 _aPear descriptors
_cedited by B. Thibault, et. al.
260 _aBrussels
_bCEC Secretariat
_c1983
650 _aPear Descriptors
700 _aThibault, B., ed.
700 _aCommission of European Community Committee on Disease Resistance Breeding and Use of Gene Banks
440 _aInternational Board of Plant Genetics Research
100 _a
_d
300 _a39 p.
901 _a177705
999 _c86276
_d86276