000
00286nam a2200121Ia 4500
008
161118s2016 xx 000 0 und d
082
_a
631.84 IPI-I
100
_a
Mesurement Of Soils Potassium
245
0
_a
IPI Research Topics No.4
260
_c
1979
300
_a
48p.
942
_2
ddc
999
_c
14171
_d
14171