000 00285nam a2200121Ia 4500
008 230108s9999 xx 000 0 und d
245 0 _aFertilizer Research Vol (15-16)
260 _bMartinus Nijhoffpub
260 _c1988
365 _bGratis
650 _aBack Volume
942 _cBK
999 _c258329
_d258329