000 00308nam a2200133Ia 4500
008 221219s9999 xx 000 0 und d
100 _aA.W. Vanden Ban
245 0 _aAgricultural Extension
250 _a2nd
260 _bC.B.S.Pub.
650 _aAg.Extension
700 _aH.S. Hawkins
942 _cBK
_01
999 _c3647
_d3647