Valenciano, J., V. Marcelo, and M. Miguelez-Frade. “Effect of Different Times and Techniques of Molybdenum Applicationon Chickpea (Cicer Arietinum) Growth and Yield”. Spanish Journal of Agricultural Research, Vol. 9, no. 4, 1, pp. 1271-8, doi:10.5424/sjar/20110904-516-10.