000
00296nam a2200109Ia 4500
001
MPKV008355
008
120911s9999 xx 000 0 und d
082
_a
631.4
245
_a
Soil Science Vol- 147 No.1-6
_c
;
246
_a
Soil Science
260
_a
Maryland
_b
Williams and Wilkins Co. Baltimore
_c
1989
999
_c
7803
_d
7803