TY - BOOK AU - Gill, Gaganpreet Kaur TI - Long term effect of sewage sludge and compost on microbial dynamics in rice-wheat cropping system PY - 2015/// CY - Ludhiana PB - Punjab Agricultural University KW - Biochemical characterization KW - Compost KW - microbial population KW - physico-chemical properties KW - phosphate solubilizing bacteria KW - sewage sludge N1 - Thesis N2 - , , , , , ER -