000
00314nam a2200121Ia 4500
008
170101s1975 xx 000 0 und d
082
_a
630 AME
100
_a
American Society of Agronomy
245
0
_a
Advances in Agronomy vol. 27
260
_a
London
_b
Academic Press
_c
1975
300
_a
380 p
942
_2
ddc
_c
B
999
_c
558366
_d
558366