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

nork Kuṇacēkaraṉ, K. A., Kuṇacēkaraṉ, K. A., Sahu, S. S., Jambulingam, P., Das, P. K.
Argitaratua 2005

Ethnobotanical Studies of the Tribal Belt of Koraput (Orissa)

nork Das, P. K., Das, P. K.
Argitaratua 1988

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

nork Acharya, Prasanta Kumar, Acharya, Prasanta Kumar, Das, P. K.
Argitaratua 1989

Some medicinal Plants amongst Khondas around Chandrapur (Koraput)

nork Das, P. K., Das, P. K.
Argitaratua 1987