Studies in the biochemistry of micro-organisms: Fulvic acid, a new crystalline yellow pigment, a metabolic product of P. griseo-fulvum Dierckx, P. flexuosum Dale and P. Brefeldianum Dodge.
Oxford
A E
AE
The Division of Biochemistry, London School of Hygiene and Tropical Medicine, University of London.
Raistrick
H
H
Simonart
P
P