000 00308nam a2200133Ia 4500
008 221219s9999 xx 000 0 und d
100 _aA.W.Vanden Ban
245 0 _aAgricultural Extension
250 _a2nd
260 _bCBS Pub.
650 _aAgriculture Extension
700 _aH.S.Hawkins
942 _cBK
999 _c3738
_d3738