00456nam a2200169Ia 4500 OSt IR 372 ABD/MA Abdul Rahiman Kunju, O Manual of teaching techniques for field extension workers Mannuthy Kerala agricultural university 1985 17p. English Method demonstration oral communication result demonstration ddc IR 24556 24556 0 0 ddc 0 0 Gen KAUCLV KAUCLV GENERAL 2014-03-18 0 372 ABD/MA 807049 2014-03-18 00:00:00 BK 0 0 ddc 0 1 CR KAUCLV KAUCLV CLOSEDREF 2019-02-04 0 IR 372 ABD/MA 810234 2019-02-04 00:00:00 CR