APA
                K. Manjappa, A.S. Prabhakar Department of Agronomy, . (1999). Sustainable production of planted and ratoon crop of hybrid rice under lowlands in hillzone of Karnataka. Dharwad: University of Agricultural Sciences, Dharwad.
                
                Chicago
                K. Manjappa, A.S. Prabhakar Department of Agronomy, . 1999. Sustainable production of planted and ratoon crop of hybrid rice under lowlands in hillzone of Karnataka. Dharwad: University of Agricultural Sciences, Dharwad.
                
                Harvard
                K. Manjappa, A.S. Prabhakar Department of Agronomy, . (1999). Sustainable production of planted and ratoon crop of hybrid rice under lowlands in hillzone of Karnataka. Dharwad: University of Agricultural Sciences, Dharwad.
                
                MLA
                K. Manjappa, A.S. Prabhakar Department of Agronomy, . Sustainable production of planted and ratoon crop of hybrid rice under lowlands in hillzone of Karnataka. Dharwad: University of Agricultural Sciences, Dharwad. 1999.