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

由 Karthikeyan, C.
出版 1984

Dry Land agriculture - Traditional wisdom of farmers for sustainable agriculture

由 Karthikeyan,C
出版 2007

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

由 Karthikeyan,C
出版 2003

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

由 Karthikeyan,C
出版 2003

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

由 Karthikeyan,C
出版 2003

Low cost and no cost technologies in dryland agriculture

由 karthikeyan,C

Text book of agricultural extensionmanagement

由 Karthikeyan, C
出版 2008

Indegenous practices in dryland agriculture

由 Karthikeyan ,C

Textbook of agricultural extension management

由 Karthikeyan,C
出版 2008

DRY LAND AGRICULTURE:TRADITIONAL WISDOM OF FARMERS FOR SUSTAINABLE AGRICULTURE

由 KARTHIKEYAN, C, VEERARAGAVATHATHAN, D
出版 2007

DRYLAND AGRICULTURE : TRADITIONAL WISDOM OF FARMERS FOR SUSTAINABLE AGRICULTURE

由 AYISHA, FIRDOUSE S, KARPAGAM, D, KARTHIKEYAN, C, VEERARAGAVATHATHAM, D
出版 2007

Textbook of Agricultural Extention Management

由 Jaganathan, D
出版 2008

Question bank on agricultural extension

由 Singh, B B
出版 2018

Public relations

由 Chandrakandan, K
出版 2002

Mass media and interpersonal communication for social awakening

由 Candrakandan, K
出版 2001