TY - BOOK AU - SUMANDU, A S TI - Studies on Plant Growth Promoting Rhizo Bacteria on Disease suppression of Sheath Blight of Rice , isolated from the Acidic Soils of Kainakary, Kuttanad. Ph D Thesis PY - 2018/// CY - Alappuzha PB - DEPT OF BOTANY, S D College, Alappuzha N1 - Ph D Thesis ER -