TY - BOOK AU - A VIttala Raya Kini AU - A Seetharam Department of Agricultural Botany TI - Histological and histochemical studies in cytoplasmic and gibberellic acid induced male sterile lines of sunflower (Helianthus a U1 - 630 PY - 1981/// CY - Bangalore PB - University of Agricultural Sciences, Bangalore ER -