000 00293nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aWilkins makolm B
245 0 _aphysiology of plant growth an development
260 _bTata mcgraw hill
260 _c1969
365 _b33
942 _cBK
999 _c201091
_d201091