000 00304nam a2200133Ia 4500
008 161121s9999 xx 000 0 und d
100 _aSALMON (S.C);HANSON (A.A)
245 0 _aPrinciples and practice of agricultural
260 _cNIL
365 _b0
650 _aNIL
652 _a#N/A
942 _cBK
999 _c26833
_d26833