TY - BOOK AU - Dhingra, Dimple ED - Birendra Kumar TI - Trainees perception and prederences:a study of Krishi Vigyan Kendra, Ranichauri U1 - TH PY - 1992/// CY - Pantnagar PB - GBPUA&T KW - Communication in Agriculture KW - Communication N1 - Agricultural Communication and Extension ER -