GALBIATTI, JOAO ANTONIO, DAYUNA BEMI BARENSE, SILVIA PARRA, ADVANIA DE S B NICOLETTI, and ITALO H LUCENA CAVALKANTE. 2013. “Effect of Boron and Soil Moisture on Nutritional Status and Grain Yield of Sunflower (Helianthus Annuus)”. The Indian Journal of Agricultural Sciences 83 (3). https://doi.org/10.56093/ijas.v83i3.28361.