DDT indoor residual spray, still an effective tool to control Anopheles fluviatilis-transmitted Plasmodium falciparum malaria in India

od Kuṇacēkaraṉ, K. A., Kuṇacēkaraṉ, K. A., Sahu, S. S., Jambulingam, P., Das, P. K.
Izdano 2005

Ethnobotanical Studies of the Tribal Belt of Koraput (Orissa)

od Das, P. K., Das, P. K.
Izdano 1988

Socio-economic status and health condition of the ages : tribals of Phulbani, Orissa

od Acharya, Prasanta Kumar, Acharya, Prasanta Kumar, Das, P. K.
Izdano 1989

Some medicinal Plants amongst Khondas around Chandrapur (Koraput)

od Das, P. K., Das, P. K.
Izdano 1987