00436nam a2200157Ia 4500 20251229175634.0 251229s9999 xx 000 0 und d 978-93-272-7654-1 S 494.5 .R39 2011 Ray, G L Extension communicaton and management G L Ray 8th Rev NewDelhi Kalyani Publishers 2016 Agricultural Communication BK 480234 480234 0 0 0 0 EGERTONLIB EGERTONLIB GEN 2025-12-29 3405.17 0 S 494 5 R39 2011 070289 2025-12-29 17:56:34 2025-12-29 BK