TY - BOOK AU - Edited N.T.Singh. TI - Transfer of low cost technology under lab-to-land, 1979-1986 U1 - PH 374:338.5:62:63 M6 PY - 1986/// CY - Port Blair PB - CARI KW - Singh, N.T., ed. KW - Agricultural Extension work,Extension-Production-Economics-Agriculture ER -