000 00335nam a2200145Ia 4500
008 160615s9999 xx 000 0 und d
100 _aROTHAMSTED EXPERIMENTAL STATION
245 _aReport 1971 Part I
260 _bHarpender hertz
260 _c1972
300 _a405 p.
942 _cBooks
999 _c1166
_d1166