TY - BOOK AU - ICAR AU - Singh, A. K. TI - Handbook of Agricultural Extension / SN - 9788171642076 U1 - 630.7170202 PY - 2024/// CY - .- New Delhi PB - : Indian Council of Agricultural Research KW - Technology (Applied Sciences) KW - Agriculture and Related Technologies KW - Agriculture KW - Extension KW - Handbook ER -