Periyar theerathu

nork Sadasivan, V
Argitaratua 1990

Vanyajeevi nireekshanangal

nork Sadasivan, V
Argitaratua 1990

Keralathilae vannyamrugangal /

nork Sadasivan, V.
Argitaratua 1984

Keralathilae vannyamrugangal /

nork Sadasivan, V.
Argitaratua 1984

Vanyajeevi nireekshanangal

nork Sadasivan,V
Argitaratua 1990

KERALATHILE VANYAJEEVIKAL SASTHANANGAL

nork SADASIVAN, V
Argitaratua 1985

Kattilum Koottilum /

nork Sadasivan, V.
Argitaratua 1979

Vanyajeevi nireekshanangal/

nork Sadasivan, V.
Argitaratua 1994

Vanyajeevi paripalanam/

nork Sadasivan, V.
Argitaratua 1994

Keralathile Vanyajeevikal-Sasthanangal/

nork Sadasivan, V.
Argitaratua 1994

Physico-chemical studies on some 3d transition metal complexes /

nork Sadasivan, V.

Control value market analysis relevant to power sector and a perspective plan for MIL controle Limited.

nork Sadasivan, V.
Argitaratua 2003

Sahyadrisanukkalil

nork Sadasivan, V
Argitaratua 1981

Vanyajeevi paripalanam : wild life management

nork Sadasivan,V

Kattile kootukar

nork Sadasivan,V
Argitaratua 2010

Vanyajeevi nereekshanangal

nork Sadasivan ,V

Kerathile vanyajeevikal-- sasthanangal

nork Sadasivan,V
Argitaratua 1994

കേരളത്തിലെ വന്യജീവികൾ - സസ്തനങ്ങൾ

nork Sadasivan, V
Argitaratua 1987

Kattile koottukar/

nork Sadasivan V
Argitaratua 1999

Periyaar theerathu

nork Sadasivan V
Argitaratua 1990