000 00401nam a2200109Ia 4500
008 180413s9999 xx 000 0 und d
245 0 _aAir Assisted Spraying In Crop Protection
260 _bSurrey : Bcpc 1991.
300 _a308
546 _aEng
690 _aBritish Crop Protection Council ; Crop Protection ; Environment ; Health ; Safety ; Spraying ; Bush Crops ; Trees ; Covered Crops ; Warehouses.
999 _c17931
_d17931