Evaluative study of the parent-teacher associations in the high schools of Malappuram educational district /

od Karthikeyan, C.
Wydane 1984

Dry Land agriculture - Traditional wisdom of farmers for sustainable agriculture

od Karthikeyan,C
Wydane 2007

Indigenous farm tools used by agricultural labourers in sugarcane based farming system : department of agricultural extension & rural Sociology

od Karthikeyan,C
Wydane 2003

Participation, time utilisation and drudgeries faced by agricultural labourers : department of agricultural extension and rural sociology

od Karthikeyan,C
Wydane 2003

Employment status, migration behaviour and training needs of agricultural labourers : department of agricultural extension & rural sociology

od Karthikeyan,C
Wydane 2003

Low cost and no cost technologies in dryland agriculture

od karthikeyan,C

Text book of agricultural extensionmanagement

od Karthikeyan, C
Wydane 2008

Indegenous practices in dryland agriculture

od Karthikeyan ,C

Textbook of agricultural extension management

od Karthikeyan,C
Wydane 2008

DRY LAND AGRICULTURE:TRADITIONAL WISDOM OF FARMERS FOR SUSTAINABLE AGRICULTURE

od KARTHIKEYAN, C, VEERARAGAVATHATHAN, D
Wydane 2007

DRYLAND AGRICULTURE : TRADITIONAL WISDOM OF FARMERS FOR SUSTAINABLE AGRICULTURE

od AYISHA, FIRDOUSE S, KARPAGAM, D, KARTHIKEYAN, C, VEERARAGAVATHATHAM, D
Wydane 2007

Textbook of Agricultural Extention Management

od Jaganathan, D
Wydane 2008

Question bank on agricultural extension

od Singh, B B
Wydane 2018

Public relations

od Chandrakandan, K
Wydane 2002

Mass media and interpersonal communication for social awakening

od Candrakandan, K
Wydane 2001