000
00287 a2200121 4500
082
_a
547.74
_b
In8v
245
1
_a
VITAMIN A POTENCY OF BETA-CAROTENE
260
_a
London
_b
Butterworths Scientific Pub.
_c
1959
300
_a
11
650
_a
Vitamins
964
_g
CIRC
997
_a
58718 C
999
_c
455184
_d
455184