TY - BOOK AU - Mandal S C AU - Sinha H AU - Sinha M K TI - Acid soils of India and liming T2 - ICAR technical bulletin (Agric); 51 U1 - J:1;3.2, L5 PY - 1975/// CY - New Delhi PB - ICAR KW - Agriculture N1 - Bibliography p ER -