Change of designation of officers who are working into Directorate of Animal Husbandry. File No. P14M-117/48 - 1948 - 1 p. H-35 cm; W-22 cm. সচিবালয় রেকর্ডরুম সংগ্রহ (প্রথম পর্যায়) Subjects--Topical Terms: Change --designation