Chaiyawat, P. (1988). Plant Isoflavones and the Survival of the Wingless Grasshopper (Phaulacridium, Acrididae.) on subterranean Clover I Survival and Feeding Preference . Thai Agricultural Research Journal, 6(1-3), 47–51. retrieved from https://li01.tci-thaijo.org/index.php/thaiagriculturalresearch/article/view/245070