http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
FAO economic and social development paper N.101
A comparisons of the cost of producing rice in selected countries,So sánh chi phí sản xuất lúa ở các nước chọn lọc
Công trình nghiên cứu này trình bày thử nghiệm bước đầu trong việc so sánh chi phí sản xuất lúa ở nhiều nước khác nhau dựa vào số liệu đã thu thập theo một tiêu chuẩn.
agriculture - economic aspects,economics