TY - BOOK AU - Chaubey, B. K. TI - Handbook of Extension Education / : by B. K. Chaubey U1 - 630.717 PY - 1979/// CY - .- Allahabad PB - : Jyoti Prakashan KW - Technology (Applied Sciences) KW - Agriculture and Related Technologies KW - Extension Education KW - Handbook KW - Book Bank ER -