TY - BOOK ED - West Bengal (India). TI - Agricultural manual AV - HN690.B4 A45 PY - 0000///19 CY - [Calcutta] KW - Community development KW - India KW - West Bengal KW - Agriculture and state N1 - Cover title; pt. 2. Agricultural production.--pt. 3. Agricultural production.--pt. 4. Community development, rural manpower and applied nutrition programmes ER -