na INLIS000000000001257 20221219085850 0010-1222000010 ta 221219 0 eng 631.582 631.582 BAN p Bangladesh Rice Research Institute Proceedings of the workshop on rice-based croping systems research and development / Bangladesh Rice Research Institute Bangladesh : Bangladesh Rice Research Institute, 1980 vii, 110p ; 22 cm lemari no.27 buku no. 54 104/BPTP/H/1983