TY - BOOK AU - x, x AU - x TI - Reconnaisssance soil survey of Rajshahi District: x SN - x U1 - REF631.49549241/BAR PY - 1968/// CY - Dhaka PB - Directorate of Soil survet KW - Soils (Agriculturing) KW - Agriculture - Research - Rajshahi N1 - x ER -