http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Phát triển kinh tế trang trại ở Thành phố Hồ Chí Minh
Kinh tế trang trại; Thành phố Hồ Chí Minh; Nông nghiệp ; Sản xuất hàng hóa; Kinh tế