Tadeu de Lima Oliveira, J., Helena Garófalo Chaves, L., Amilton Santos Júnior, J., Honório Guedes Filho, D., Batista Campos, V. (2012). 'Response of Sunflower to Nitrogen Application and Water in Northern Brazil Alfisol', Iranian (Iranica) Journal of Energy & Environment, 3(3), pp. -.
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