TY - BOOK AU - JYOTHI K R AU - Dr. SUSHA S THARA TI - DEVELOPMENT OF IMPROVED STRAIN IN OYSTER MUSHROOM (Pleurotus spp) U1 - J:4 P19 JY 143 PY - 2019/// CY - COLLEGE OF AGRICULTURE VELLAYANI PB - DEPARTMENT OF PLANT PATHOLOGY ER -