TY - BOOK AU - Arun Mohan TI - A comparative in vitro physico-chemical and microbiological screening of patalabhadradi agada against kataka bija and dhavasvakarnadi yoga in purification of water for portable standards U1 - 615.9 PY - 2018/// CY - Kottakkal PB - V p s v ayurveda college, kottakkal ER -