Fishes of District Sundargarh, Orissa, with special reference to their potential in mosquito control

av Yadav, R. S., Yadav, R. S.
Publicerad 1992

Prevalence of malaria and economic loss in two major iron ore mines in Sundargarh district, Orissa

av Yadav, R. S., Yadav, R. S.
Publicerad 1991