000 00458nam a2200145Ia 4500
008 140208s9999 xx 000 0 und d
044 _aUnited Kingdom
080 _a631.52 A28T
100 _aAshton, T.
245 _aTechnique of breeding for drought resistance in crops
_cT. Ashton
260 _bCommonwealth Bureau of Plant breeding and Genetics
_aCambridge
_c1948
300 _a34 p.; 25cm.
490 _a(Technical communication; no.14 )
942 _2udc
_cGB
999 _c538
_d538