TY - BOOK AU - Somani, L.L., ed. TI - Soil microorganism and crop growth SN - 8185312044 U1 - 631.46 21st ed. PY - 1989/// CY - Jodhpur PB - Divyajyoti Prakashan KW - Bhandari KW - S.C., ed KW - Plant nutrition KW - Soil bacteria KW - Soil biology KW - Soil organic matter ER -