Pushkaran k. (1976). Annual report 1976-77. The directorate of extension education,kerala agricultural university.
Chicago Edition CitationPushkaran k. Annual Report 1976-77. Vellanikkara: The directorate of extension education,kerala agricultural university, 1976.
Cita MLAPushkaran k. Annual Report 1976-77. The directorate of extension education,kerala agricultural university, 1976.
Atenció: Aquestes cites poden no estar 100% correctes.