000
00253nam a2200109Ia 4500
008
180426s2012 xx 000 0 und d
082
_a
631.4 N4 P7
100
_a
Nikolskii, N.N.
245
0
_a
Pratical Soil Science
260
_c
1963
942
_2
ddc
_c
AG
999
_c
129875
_d
129875