APA
M.S. Chari, B.V. Ramakrishnayya P.R.S. Reddy, . (1993). Evaluation of chilean nitrates as top dressing fertilisers in production of flue-cured tobacco in northern light soils and karn. Rajahmundry: Central Tobacco Research Instutite.
Chicago
M.S. Chari, B.V. Ramakrishnayya P.R.S. Reddy, . 1993. Evaluation of chilean nitrates as top dressing fertilisers in production of flue-cured tobacco in northern light soils and karn. Rajahmundry: Central Tobacco Research Instutite.
Harvard
M.S. Chari, B.V. Ramakrishnayya P.R.S. Reddy, . (1993). Evaluation of chilean nitrates as top dressing fertilisers in production of flue-cured tobacco in northern light soils and karn. Rajahmundry: Central Tobacco Research Instutite.
MLA
M.S. Chari, B.V. Ramakrishnayya P.R.S. Reddy, . Evaluation of chilean nitrates as top dressing fertilisers in production of flue-cured tobacco in northern light soils and karn. Rajahmundry: Central Tobacco Research Instutite. 1993.