Study on the Declining trend of Biodiversity and Fish Production in the Lower Reaches of Periyar River and its socio-economic development

av Joseph, M.L

Eco-Biology of Sasthamcotta Lake

av Joseph, M L
Publicerad 1994

Eco-biology of Sasthamcotta lake /

av Joseph, M. L.

Pollution stress responses in fishes of Periyar river at Ernakulam district in the field and experimental conditions/

av Asha Raj K R, Researcher, Joseph, M L Guide
Publicerad 2016