000 00266nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aMamoria (C.B)
245 0 _aAdvances in Agronomy V.33
260 _bA.P
260 _c1980
365 _b410.85
942 _cBK
999 _c210403
_d210403