000 00312nam a2200121Ia 4500
008 140317s9999 xx 000 0 und d
082 _a631.5
100 _aMartin,Hubert
245 _aScientific principles of crop protection. 4th ed.
260 _aLondon
_bEdward Arnold
_c1959
300 _a359
942 _2ddc
_cBK
999 _c1824
_d1824