000 00291nam a2200133Ia 4500
008 250120s9999 xx 000 0 und d
082 _bOak
100 _aOakley, P
245 0 _aGuide to extension training
260 _bAcademic Press
260 _c2018
365 _d1,200
942 _cBK
999 _c16775
_d16775