Environmental appraisal of Vellayani lake and surrounding areas using Remote sensing techniques( at CESS Trivandrum)

по James P Thomas, J
Опубликовано 1999

Studies on landslides and socio economic profiles in Idukki District of Western Ghats, a case study

по Abin Philip, A, James P Thomas, J, Jenson thomas, J, Nishad, N, Shanty George, S
Опубликовано 1998