TY - BOOK AU - Jha, L.K. AU - Sen-Sarma, P.K. TI - A manual of forestry extension education SN - 817024742X U1 - 634.9071 21st ed. PY - 1997/// CY - New Delhi PB - APH Publishing KW - Education KW - Forest tress-Insect KW - Communication KW - Forestry KW - India N1 - 370-86 includes index ER -