000 00318nam a2200121Ia 4500
008 140317s9999 xx 000 0 und d
082 _a631.544
100 _aMartin,Hubert
245 4 _aThe scientific principles of crop protection. 6th ed.
260 _aLondon
_bEdward Arnold
_c1973
300 _a423
942 _2ddc
_cBK
999 _c6139
_d6139