000 00286nam a2200097Ia 4500
008 230108s9999 xx 000 0 und d
245 0 _aProceedings of the Joint International Seminar. The role or Potanium in Crop Production - 1970
365 _b0.00
650 _aAgronomy
942 _cBK
999 _c244930
_d244930