TY - BOOK AU - Tripura. Soil Conservation Division. ED - Chakraborty, R. N. TI - First working plan U1 - DB581.5095415 PY - 1977/// CY - Agartala PB - Government Press N1 - Library has; for the year 1976-77 to 1985-86 pt. 1 and pt. 2; v.1976/86 : working plan for southern Soil Conservation Division, Tripura ER -