Tripura. Soil Conservation Division.

First working plan by R. N. Chakraborty - Agartala Government Press 1977 - v.; 26cm.

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.

DB581.5095415 / TRI