000 00292nam a2200121Ia 4500
008 170101s1967 xx 000 0 und d
082 _a630 PEA
100 _aPearson Lorentz C.
245 0 _aPrinciples of Agronomy
260 _bReinhold Pub. Co.
_c1967
300 _a434 p.
942 _2ddc
_cB
999 _c15966
_d15966