TY  - BOOK
AU  - B. Jalandhar Ram
AU  -  K.G. Parameshwarappa  Department of Genetics and Plant Breeding
TI  - Heterosis and combining ability studies using mutant `R` lines in sunflower (Helianthus annuus L.)
U1  - 630 
PY  - 2005///
CY  - Dharwad
PB  - University of Agricultural Sciences
ER  -