00436nam a2200097Ia 4500 220216s9999 xx 000 0 und d Krishnakumar A K Ecological and socio economic desirability of rubber plantation in north east with a reference to Tripura Proceedings, Seminar on industrial opportunities in Tripura based on natural gas and rubber, Calcutta, 2nd August, 1992. pp. 29-32 1992 JS 57555 57555 0 0 0 8 MAIN MAIN 2021-12-17 0 2021-12-17 00:00:00 2022-02-16 JS