000 00335nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aChristiansen (MN) and Lewis (Chorles.F) ed
245 0 _aBreeding plants for less favourable environemts
260 _b"John WILEY, New York"
260 _c1982
365 _b684.25
942 _cBK
999 _c212263
_d212263