100 years of malaria control efforts in Sri Lanka
Warusavithana S., Fernando P.
100 years of malaria control efforts in Sri Lanka 1911-2011 - Sri Lanka Authors 2011 - 123p.
978955335300
Malaria, Communicable diseases
WC765
100 years of malaria control efforts in Sri Lanka 1911-2011 - Sri Lanka Authors 2011 - 123p.
978955335300
Malaria, Communicable diseases
WC765