000 00243nam a2200085Ia 4500
001 MPKV108899
008 120911s9999 xx 000 0 und d
245 _aJournal of Plant Nutrition Vol.10 No. 1-6
_c;
260 _aUSA
_bMarcel Dekker Journal
_c1987
999 _c72248
_d72248