APA
Vishwanath P. Bhat, H.M. Manjunathaiah Department of Soil Science and Agricultural Chemis, . (1993). Effect of copper and sulphur on growth and yield of sunflower (Helianthus annuus L.) and their residual effect on bengal gram (c. Dharwad: University of Agricultural Sciences, Dharwad.
Chicago
Vishwanath P. Bhat, H.M. Manjunathaiah Department of Soil Science and Agricultural Chemis, . 1993. Effect of copper and sulphur on growth and yield of sunflower (Helianthus annuus L.) and their residual effect on bengal gram (c. Dharwad: University of Agricultural Sciences, Dharwad.
Harvard
Vishwanath P. Bhat, H.M. Manjunathaiah Department of Soil Science and Agricultural Chemis, . (1993). Effect of copper and sulphur on growth and yield of sunflower (Helianthus annuus L.) and their residual effect on bengal gram (c. Dharwad: University of Agricultural Sciences, Dharwad.
MLA
Vishwanath P. Bhat, H.M. Manjunathaiah Department of Soil Science and Agricultural Chemis, . Effect of copper and sulphur on growth and yield of sunflower (Helianthus annuus L.) and their residual effect on bengal gram (c. Dharwad: University of Agricultural Sciences, Dharwad. 1993.