000 00267nam a2200109Ia 4500
008 160306s9999 xx 000 0 und d
100 _aIACR
245 _aAnnual Report 1989
260 _bInstitute of Arable Crops Research
_aHarpenden
300 _a151p.
942 _cAR
999 _c37486
_d37486