Dut, Vo, Nguyen Chinh Nhan, & Nguyen Xuan Thuan.
" Comparing the Economic Efficiency of Two and Three Rice Crops per Year in Chau Phu District, An Giang Province." <em>VNU JOURNAL OF ECONOMICS AND BUSINESS</em> [Online], 34.3 (2018): n. pag. Web.  6 May. 2024