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Description archivistique
Ministry of Food
SEC/11/1/52 · Dossier · 1942
Fait partie de ZSL Secretaries

Letters from the Zoological Society of London to the Ministry of Food regarding requirements of fish for the feeding of the sea-lions and fish-eating birds

SEC/11/1/35 · Dossier · 1946
Fait partie de ZSL Secretaries

Correspondence between the Institute of Child Health at the University of London and the Zoological Society of London regarding observations of infant feeding in the Gardens