APA
D Thimmaiah, A A Patil Horticulture, . (1989). Studies on the effect of nitrogen, phosphorus and potassium on growth and yield of onion (Allium cepa L.) Bellary Red. Dharwad: University of Agricultural Sciences, Dharwad.
Chicago
D Thimmaiah, A A Patil Horticulture, . 1989. Studies on the effect of nitrogen, phosphorus and potassium on growth and yield of onion (Allium cepa L.) Bellary Red. Dharwad: University of Agricultural Sciences, Dharwad.
Harvard
D Thimmaiah, A A Patil Horticulture, . (1989). Studies on the effect of nitrogen, phosphorus and potassium on growth and yield of onion (Allium cepa L.) Bellary Red. Dharwad: University of Agricultural Sciences, Dharwad.
MLA
D Thimmaiah, A A Patil Horticulture, . Studies on the effect of nitrogen, phosphorus and potassium on growth and yield of onion (Allium cepa L.) Bellary Red. Dharwad: University of Agricultural Sciences, Dharwad. 1989.