000 00285nam a2200121Ia 4500
008 230108s9999 xx 000 0 und d
245 0 _aFertilizer Research Vol (13-14)
260 _bMartinus Nijhoffpub
260 _c1987
365 _bGratis
650 _aBack Volume
942 _cBK
999 _c258328
_d258328