Marimuthu, Surendran U. and Subbian P. 2013. Nutrient balance, Seed cotton yield and economics of cotton based cropping Systems in Semi arid tropics for sustainability. Archives of Agronomy and Soil Science 60 (1): 87-101.DOI:10.1080/03650340.2013.771259, Taylor and Francis, UK.
Marimuthu, Surendran U. and Subbian P. 2013. Nutrient balance, Seed cotton yield and economics of cotton based cropping Systems in Semi arid tropics for sustainability. Archives of Agronomy and Soil Science 60 (1): 87-101.DOI:10.1080/03650340.2013.771259, Taylor and Francis, UK.