TY - BOOK AU - Patel, C. G, TI - Effect of Plant Growth Regulators on Growth, Flowering and Flower Yield of Perennial Michaelmas Daisy (Aster Amellus L.) Cv. Blue Lavender PY - 2000/// CY - Navsari PB - Horticulture Dept., N. M. C. A. ER -