000 00468nam a2200205Ia 4500
008 150901s9999 xx 000 0 und d
020 _a582028833
041 _aEnglish
082 _a302.2
082 _bBAN/AG
100 _aBan Vanden
100 _eAuthor
245 _aAgricultural extension
260 _aLondon
260 _bLongman Group Ltd
260 _c1985
365 _af.4.95
650 _aAgricultural research
942 _cBK
999 _c238766
_d238766