[1]
Siriporn Leelasithorn and Supamard Panichsakpatana, “Suitable Planting Materials for the Growth of Pe-Tsai Chinese Cabbage (Brassica pekinensis) And Balsam (Balsamina hortensis)”, Agr. Nat. Resour., vol. 21, no. 3, pp. 271–277, Sep. 1987.