000 00270nam a2200121Ia 4500
008 180721s9999 xx 000 0 und d
100 _a"Pearson, L.C."
245 0 _aPrinciples of Agronomy
260 _bAffiliated
260 _c1973
365 _b16.50
942 _cBK
999 _c137904
_d137904