000
00238 a2200121 4500
080
_a
581.19
_b
U 58 P
245
1
_a
Proceedings
260
_b
UNESCO
_c
1957
650
_a
Phytochemistry
100
_a
_d
300
_a
183 p.
901
_a
58428
999
_c
34420
_d
34420