TY  - GEN
ED  - Government of Bengal,
TI  - Scheme for an investigation on the value of D.D.T. as a weapon against malaria sanction of expenditure. 
PY  - 1945///
KW  - weapon
KW  - against
N1  - সচিবালয় রেকর্ডরুম সংগ্রহ (প্রথম পর্যায়) 


ER  -