000
00291nam a2200121Ia 45e0
008
181001s1964 xx 000 0 und d
100
_a
U.S.D.Ag.
245
2
_a
A manual conservation of soil water
250
_a
1964
260
_c
1964
300
_a
164
942
_2
ddc
_c
BK
999
_c
12
_d
12