Panie Temesagdie and Taikichi Takano, “Effect of Treated Seeds with H subscript 2 BO subscript 3, GA subscript 3, KNO subscript 3 and ZnSO subscript 4 on Seedling Growth of Sweet Corn and Yard Long Bean”, Agr. Nat. Resour., vol. 26, no. 5, pp. 34–40, Dec. 1992.