000 00428nam a2200157Ia 4500
008 140316s9999 xx 000 0 und d
020 _a0408107677
082 _a631.89
_bMCL/CH
100 _aMc Laren,J S
245 _aChemical manipulation of crop growth and development
260 _aLondon
_bButterworth Scientific
_c1982
300 _a564
650 _aPhysiological processes
650 _aroot crop
942 _2ddc
_cREF
999 _c19503
_d19503