TY - BOOK AU - Dasgupta, M K ED - National Symposium on Sustainable Agriculture in Sub-Humid Zone( 1995 : Sriniketan ) ED - National Symposium on Sustainable Agriculture in sub-Humid zone TI - Sustainable agriculture in sub-Humid zone: proceedings U1 - 633 PY - 1995/// CY - Sriniketan PB - Visva-Bharati ER -