00482nam a2200133Ia 4500 220204s9999 xx 000 0 und d NR:338.43(541.13) JOS;1 Joseph, Joby Report on the socio-economic impact of natural rubber cultivation under the block planting scheme in Tripura (Working paper No.ER/4) Kottayam Rubber Research Institute of India 2010 Block planting Socio-economic impact BK 44423 44423 0 0 0 0 MAIN MAIN 2021-12-16 Gift 0 NR:338.43(541.13) JOS;1 G01170 2026-03-26 00:00:00 2022-02-14 BK