TY - BOOK AU - Indian Council of Agricultural Research for N.E.H. Region. ED - Laskar, S ED - Dadhwal, K. S. ED - Prasad, R. N. TI - Soils of Tripura and their fertility management : research bulletin U1 - DB631.42 PY - 1983/// CY - Shillong PB - The Author N1 - Library has Research bulletin no.23,1983 ER -