TY - BOOK AU - Shivakant Sopanrao Patil AU - M.R. Eshanna Department of Seed Science and Technology TI - Standardization of planting ratio and staggered sowing of male parent in NHH-44 Bt Cotton hybrid seed production U1 - 630 PY - 2008/// CY - Dharwad PB - University of Agricultural Sciences ER -