000 00317nam a2200121Ia 4500
008 140317s9999 xx 000 0 und d
082 _a595.7
100 _aFrohlich,G.
245 _aPests and diseases of tropical crops and thier control.
260 _aOxford
_bPergamon Press
_c1970
300 _a371
942 _2ddc
_cBK
999 _c5260
_d5260