000
00290nam a2200121Ia 4500
008
161118s2016 xx 000 0 und d
082
_a
631.45 G8C6
100
_a
Gustafson, A.F.
245
0
_a
Conservation of Soil.
260
_a
New York.
_b
McGraw-Hill.
_c
1937
300
_a
312p.
942
_2
ddc
999
_c
178
_d
178