TY - BOOK AU - K.S. Krishna Murthy AU - R. Uma shanker Department of Crop Physiology TI - Seed dormancy studies in sunflower [Helianthus annuus L.]- Physiological basis of, and interaction between maternal and embryo t U1 - 630 PY - 1990/// CY - Bangalore PB - University of Agricultural Sciences, Bangalore ER -