TY - BOOK AU - Holm , Van L.H.J TI - Sesbania rostrata,a potential green manure for lowland rice in Sri Lanka SN - 9552600375 U1 - 633.18 PY - 1996/// CY - Sri Lanka PB - Biological Nitrogen Fixaing Project,IFS KW - RICE KW - LOWLAND RICE ER -