TY - BOOK AU - LK Jha SN - 978 81 313 0336 8 U1 - 302.2 CY - New Delhi KW - Forestry extension, Extension education in forestry, psychology and extension education, anthropology and extension education, training for extension, silvipastoral technology, extension strategy in west bengal forestryforest insect pests N1 - 3A2 ER -