000 00434nam a2200181Ia 4500
008 230524s9999 xx 000 0 und d
040 _cUDSM
050 _aQH9.5.P4
100 _aPeterken, George Frederick
245 0 _aGuide to the checksheet for IBP areas
260 _aOxford
260 _c1967
300 _ax,133p.
300 _c21cm.
650 _aInternational biological programme
700 _aill.
942 _cBook
999 _c15449
_d15449