TY - BOOK AU - Singh, Uma Shankar TI - Evaluation of pre and post treatment option to improve environmental performance of agro-based pulp and paper mills U1 - Th-P 676 21st ed PY - 2020/// CY - Saharanpur PB - Central pulp and paper research institute KW - Pulp and paper KW - Physicochemical N1 - PhD thesis submitted to the forest research institute deemed to be university dehradun, uttarakhand ER -