TY - JOUR T1 - Combining ability analysis for grain filling duration and yield traits in spring wheat (Triticum aestivum L. em. Thell.) JO - Genetics and Molecular Biology A1 - Kamaluddin, A1 - Singh, Rishi M. A1 - Prasad, Lal C. A1 - Abdin, Malik Z. A1 - Joshi, Arun K. SN - 1415-4757 UL - 10.1590/S1415-47572007000300018 VL - 30 Y1 - 2007 PB - Brasil ER -