000
00277nam a2200109Ia 4500
008
160306s9999 xx 000 0 und d
080
_a
631(058)
_b
NOR-A
245
_a
Advances in agronomy
260
_c
1959
_a
New York
_b
Academic Press
300
_a
x, 428p.
942
_c
BK
_2
udc
999
_c
35074
_d
35074