000 00248nam a2200085Ia 4500
001 MPKV111996
008 120911s9999 xx 000 0 und d
245 _aJournal of Plant Nutrition Vol. 12 Part No.7-12
_c;
260 _aUSA
_bMarcel Dekker Journal
_c1989
999 _c75290
_d75290