Santhi C U & Menon A G G. (1987). Analysis of the Inservice Training Programme for the Personnel of the Department of Agriculture Conducted by the Kerala Africultural University. Department of Agricultural extension, College of Horticulture.

Santhi C U và Menon A G G. Analysis of the Inservice Training Programme for the Personnel of the Department of Agriculture Conducted by the Kerala Africultural University. Vellanikkara: Department of Agricultural extension, College of Horticulture, 1987.

Santhi C U và Menon A G G. Analysis of the Inservice Training Programme for the Personnel of the Department of Agriculture Conducted by the Kerala Africultural University. Department of Agricultural extension, College of Horticulture, 1987.